56572304406 has 32 divisors (see below), whose sum is σ = 114198806880. Its totient is φ = 18681890304.

The previous prime is 56572304389. The next prime is 56572304413. The reversal of 56572304406 is 60440327565.

It is a Curzon number.

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, 1536460 + ... + 1572848.

It is an arithmetic number, because the mean of its divisors is an integer number (3568712715).

Almost surely, 2^56572304406 is an apocalyptic number.

56572304406 is an abundant number, since it is smaller than the sum of its proper divisors (57626502474).

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

56572304406 is a wasteful number, since it uses less digits than its factorization.

56572304406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38800.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 56572304406 in words is "fifty-six billion, five hundred seventy-two million, three hundred four thousand, four hundred six".