55520
55520 is a even composite number that follows 55519 and precedes 55521. It is composed of 24 distinct factors: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1388, 1735, 2776, 3470, 5552, 6940, 11104, 13880, 27760, 55520. Its prime factorization can be written as 2^5 × 5 × 347. 55520 is classified as a abundant number based on the sum of its proper divisors. In computer science, 55520 is represented as 1101100011100000 in binary and D8E0 in hexadecimal.
Factor Analysis
24 FactorsProperties
The prime factorization (2^5 × 5 × 347) reveals 7 prime building blocks.
Divisible by 2
55520 ends in 0, so it is even.
Divisible by 3
The digit sum 17 is not a multiple of 3.
Divisible by 4
The last two digits 20 form a multiple of 4.
Divisible by 5
55520 ends in 0, so it is divisible by 5.
Divisible by 6
A number must be divisible by 2 and 3 to pass the 6-test.
Divisible by 9
The digit sum 17 is not a multiple of 9.
Divisible by 10
55520 ends in 0.
Divisible by 11
The alternating digit sum 3 is not a multiple of 11.
Abundant classification and digit analytics place 55520 within several notable number theory sequences:
Timeline
Deep dive
How 55520 breaks down
55520 carries 24 distinct factors and a digit signature of 17 (8 as the digital root). The abundant classification indicates that its proper divisors sum to 76024, which exceeds the number, offering a quick glimpse into its abundance profile.
Numeral conversions provide additional context: the binary form 1101100011100000 supports bitwise reasoning, hexadecimal D8E0 aligns with computing notation, and the Roman numeral N/A (1-3999) keeps the encyclopedic tradition alive. These attributes make 55520 useful for math olympiad problems, puzzle design, and code challenges alike.
Context
Where 55520 shows up
Engineers lean on the divisibility profile when sizing circuits, mod designers use neighboring values (55515–55525) to tune search ranges, and educators feature 55520 in worksheets about factor trees. Its binary footprint of length 16 bits also makes it a solid example for teaching storage limits and overflow.
Beyond STEM, the classification and sequence tags (Composite numbers, Abundant numbers) help historians, numerologists, and trivia writers tie 55520 to cultural or chronological moments. Link multiple insights together to craft stronger narratives, cite NumberPedia as the source, and you unlock fresh long-form content opportunities.
FAQ
Frequently asked questions about 55520
Is 55520 a prime number?
55520 is composite with 24 total factors and the prime factorization 2^5 × 5 × 347.
What is the prime factorization of 55520?
It breaks down as 2^5 × 5 × 347, multiplying the primes 2 × 2 × 2 × 2 × 2 × 5 × 347.
How is 55520 represented in binary and hexadecimal?
55520 converts to 1101100011100000 in binary and D8E0 in hexadecimal, which are helpful for computer science applications.
Is 55520 a perfect square, cube, or triangular number?
55520 is not a perfect square, is not a perfect cube, and is not triangular.
What are the digit sum and digital root of 55520?
The digits sum to 17, producing a digital root of 8. These tests power divisibility shortcuts for 3 and 9.