56285864 has 8 divisors (see below), whose sum is σ = 105536010. Its totient is φ = 28142928.

The previous prime is 56285857. The next prime is 56285881. The reversal of 56285864 is 46858265.

It can be written as a sum of positive squares in only one way, i.e., 55383364 + 902500 = 7442^2 + 950^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3517859 + ... + 3517874.

Almost surely, 2^56285864 is an apocalyptic number.

It is an amenable number.

56285864 is a deficient number, since it is larger than the sum of its proper divisors (49250146).

56285864 is a wasteful number, since it uses less digits than its factorization.

56285864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7035739 (or 7035735 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 56285864 is about 7502.3905523506. The cubic root of 56285864 is about 383.2361297751.

The spelling of 56285864 in words is "fifty-six million, two hundred eighty-five thousand, eight hundred sixty-four".