56156618092 has 24 divisors (see below), whose sum is σ = 106592839920. Its totient is φ = 25782090240.

The previous prime is 56156618081. The next prime is 56156618153. The reversal of 56156618092 is 29081665165.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10068342 + ... + 10073917.

It is an arithmetic number, because the mean of its divisors is an integer number (4441368330).

Almost surely, 2^56156618092 is an apocalyptic number.

It is an amenable number.

56156618092 is a deficient number, since it is larger than the sum of its proper divisors (50436221828).

56156618092 is a wasteful number, since it uses less digits than its factorization.

56156618092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20142321 (or 20142319 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 56156618092 in words is "fifty-six billion, one hundred fifty-six million, six hundred eighteen thousand, ninety-two".