56319528 has 32 divisors (see below), whose sum is σ = 140988960. Its totient is φ = 18747840.

The previous prime is 56319493. The next prime is 56319559. The reversal of 56319528 is 82591365.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27351 + ... + 29337.

It is an arithmetic number, because the mean of its divisors is an integer number (4405905).

Almost surely, 2^56319528 is an apocalyptic number.

It is an amenable number.

56319528 is an abundant number, since it is smaller than the sum of its proper divisors (84669432).

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

56319528 is a wasteful number, since it uses less digits than its factorization.

56319528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3177 (or 3173 counting only the distinct ones).

The product of its digits is 64800, while the sum is 39.

The square root of 56319528 is about 7504.6337685459. The cubic root of 56319528 is about 383.3125177523.

The spelling of 56319528 in words is "fifty-six million, three hundred nineteen thousand, five hundred twenty-eight".