56579406 has 32 divisors (see below), whose sum is σ = 126070560. Its totient is φ = 16808064.

The previous prime is 56579387. The next prime is 56579431. The reversal of 56579406 is 60497565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10245 + ... + 14768.

It is an arithmetic number, because the mean of its divisors is an integer number (3939705).

Almost surely, 2^56579406 is an apocalyptic number.

56579406 is an abundant number, since it is smaller than the sum of its proper divisors (69491154).

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

56579406 is a wasteful number, since it uses less digits than its factorization.

56579406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25060.

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 56579406 is about 7521.9283431843. The cubic root of 56579406 is about 383.9011925684.

The spelling of 56579406 in words is "fifty-six million, five hundred seventy-nine thousand, four hundred six".