56546923131 has 12 divisors (see below), whose sum is σ = 85977778120. Its totient is φ = 35713846080.

The previous prime is 56546923117. The next prime is 56546923133. The reversal of 56546923131 is 13132964565.

56546923131 is a `hidden beast` number, since 5 + 6 + 546 + 92 + 3 + 13 + 1 = 666.

It is not a de Polignac number, because 56546923131 - 2¹³ = 56546914939 is a prime.

It is a super-2 number, since 2×56546923131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56546923133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165341710 + ... + 165342051.

Almost surely, 2^56546923131 is an apocalyptic number.

56546923131 is a deficient number, since it is larger than the sum of its proper divisors (29430854989).

56546923131 is a wasteful number, since it uses less digits than its factorization.

56546923131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330683786 (or 330683783 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The spelling of 56546923131 in words is "fifty-six billion, five hundred forty-six million, nine hundred twenty-three thousand, one hundred thirty-one".