56539804 has 6 divisors (see below), whose sum is σ = 98944664. Its totient is φ = 28269900.

The previous prime is 56539799. The next prime is 56539859. The reversal of 56539804 is 40893565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7067472 + ... + 7067479.

Almost surely, 2^56539804 is an apocalyptic number.

It is an amenable number.

56539804 is a deficient number, since it is larger than the sum of its proper divisors (42404860).

56539804 is a wasteful number, since it uses less digits than its factorization.

56539804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14134955 (or 14134953 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 56539804 is about 7519.2954457183. The cubic root of 56539804 is about 383.8116028243.

The spelling of 56539804 in words is "fifty-six million, five hundred thirty-nine thousand, eight hundred four".