55804760 has 64 divisors (see below), whose sum is σ = 139618080. Its totient is φ = 19901440.

The previous prime is 55804759. The next prime is 55804807. The reversal of 55804760 is 6740855.

It is a super-2 number, since 2×55804760² = 6228342477315200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55804760.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22124 + ... + 24516.

Almost surely, 2^55804760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55804760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69809040).

55804760 is an abundant number, since it is smaller than the sum of its proper divisors (83813320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55804760 is a wasteful number, since it uses less digits than its factorization.

55804760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 55804760 is about 7470.2583623326. The cubic root of 55804760 is about 382.1410989775.

The spelling of 55804760 in words is "fifty-five million, eight hundred four thousand, seven hundred sixty".