56672305056 has 36 divisors (see below), whose sum is σ = 161161868322. Its totient is φ = 18890768256.

The previous prime is 56672304989. The next prime is 56672305061. The reversal of 56672305056 is 65050327665.

56672305056 is a `hidden beast` number, since 56 + 67 + 2 + 30 + 505 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46692295056 + 9980010000 = 216084^2 + 99900^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98389131 + ... + 98389706.

Almost surely, 2^56672305056 is an apocalyptic number.

It is an amenable number.

56672305056 is an abundant number, since it is smaller than the sum of its proper divisors (104489563266).

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

56672305056 is a wasteful number, since it uses less digits than its factorization.

56672305056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196778853 (or 196778842 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 56672305056 in words is "fifty-six billion, six hundred seventy-two million, three hundred five thousand, fifty-six".