56912528 has 20 divisors (see below), whose sum is σ = 113826048. Its totient is φ = 27538080.

The previous prime is 56912509. The next prime is 56912561. The reversal of 56912528 is 82521965.

56912528 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 56912491 and 56912500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56876 + ... + 57867.

Almost surely, 2^56912528 is an apocalyptic number.

It is an amenable number.

56912528 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56912528 is a wasteful number, since it uses less digits than its factorization.

56912528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114782 (or 114776 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The square root of 56912528 is about 7544.0392363773. The cubic root of 56912528 is about 384.6531491288.

The spelling of 56912528 in words is "fifty-six million, nine hundred twelve thousand, five hundred twenty-eight".