56560504 has 96 divisors (see below), whose sum is σ = 145076400. Its totient is φ = 20321280.

The previous prime is 56560501. The next prime is 56560507. The reversal of 56560504 is 40506565.

It is an interprime number because it is at equal distance from previous prime (56560501) and next prime (56560507).

It is a super-2 number, since 2×56560504² = 6398181225468032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56560501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55552 + ... + 56560.

Almost surely, 2^56560504 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 56560504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72538200).

56560504 is an abundant number, since it is smaller than the sum of its proper divisors (88515896).

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

56560504 is a wasteful number, since it uses less digits than its factorization.

56560504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1042 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 56560504 is about 7520.6717785049. The cubic root of 56560504 is about 383.8584366784.

The spelling of 56560504 in words is "fifty-six million, five hundred sixty thousand, five hundred four".