56508928 has 40 divisors (see below), whose sum is σ = 129045312. Its totient is φ = 24216576.

The previous prime is 56508917. The next prime is 56508931. The reversal of 56508928 is 82980565.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4300 + ... + 11467.

Almost surely, 2^56508928 is an apocalyptic number.

It is an amenable number.

56508928 is an abundant number, since it is smaller than the sum of its proper divisors (72536384).

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

56508928 is an equidigital number, since it uses as much as digits as its factorization.

56508928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15792 (or 15776 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 56508928 is about 7517.2420474533. The cubic root of 56508928 is about 383.7417244729.

The spelling of 56508928 in words is "fifty-six million, five hundred eight thousand, nine hundred twenty-eight".