56531733343776 has 36 divisors (see below), whose sum is σ = 160762116697182. Its totient is φ = 18843911114496.

The previous prime is 56531733343751. The next prime is 56531733343777. The reversal of 56531733343776 is 67734333713565.

It is a happy number.

56531733343776 is a `hidden beast` number, since 5 + 6 + 5 + 31 + 73 + 33 + 437 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56038339487376 + 493393856400 = 7485876^2 + 702420^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56531733343777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98145370101 + ... + 98145370676.

Almost surely, 2^{56531733343776} is an apocalyptic number.

It is an amenable number.

56531733343776 is an abundant number, since it is smaller than the sum of its proper divisors (104230383353406).

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

56531733343776 is a wasteful number, since it uses less digits than its factorization.

56531733343776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196290740793 (or 196290740782 counting only the distinct ones).

The product of its digits is 300056400, while the sum is 63.

The spelling of 56531733343776 in words is "fifty-six trillion, five hundred thirty-one billion, seven hundred thirty-three million, three hundred forty-three thousand, seven hundred seventy-six".