56874618256 has 15 divisors (see below), whose sum is σ = 110196421153. Its totient is φ = 28436832160.

The previous prime is 56874618217. The next prime is 56874618289. The reversal of 56874618256 is 65281647865.

It is a happy number.

The square root of 56874618256 is 238484.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 47735258256 + 9139360000 = 218484^2 + 95600^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56874618256.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 924126 + ... + 983746.

Almost surely, 2^56874618256 is an apocalyptic number.

56874618256 is the 238484-th square number.

It is an amenable number.

56874618256 is a deficient number, since it is larger than the sum of its proper divisors (53321802897).

56874618256 is an frugal number, since it uses more digits than its factorization.

56874618256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119250 (or 59623 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 58.

The spelling of 56874618256 in words is "fifty-six billion, eight hundred seventy-four million, six hundred eighteen thousand, two hundred fifty-six".