56256579892 has 12 divisors (see below), whose sum is σ = 99224204800. Its totient is φ = 27906807096.

The previous prime is 56256579889. The next prime is 56256579919. The reversal of 56256579892 is 29897565265.

It is a super-2 number, since 2×56256579892² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55370142 + ... + 55371157.

Almost surely, 2^56256579892 is an apocalyptic number.

It is an amenable number.

56256579892 is a deficient number, since it is larger than the sum of its proper divisors (42967624908).

56256579892 is a wasteful number, since it uses less digits than its factorization.

56256579892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110741430 (or 110741428 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 64.

The spelling of 56256579892 in words is "fifty-six billion, two hundred fifty-six million, five hundred seventy-nine thousand, eight hundred ninety-two".