56576538116 has 12 divisors (see below), whose sum is σ = 113153076288. Its totient is φ = 24247087752.

The previous prime is 56576538113. The next prime is 56576538131. The reversal of 56576538116 is 61183567565.

56576538116 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56576538113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010295296 + ... + 1010295351.

It is an arithmetic number, because the mean of its divisors is an integer number (9429423024).

Almost surely, 2^56576538116 is an apocalyptic number.

It is an amenable number.

56576538116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56576538116 is a wasteful number, since it uses less digits than its factorization.

56576538116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020590658 (or 2020590656 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 53.

The spelling of 56576538116 in words is "fifty-six billion, five hundred seventy-six million, five hundred thirty-eight thousand, one hundred sixteen".