56113992 has 192 divisors, whose sum is σ = 181944000. Its totient is φ = 15966720.

The previous prime is 56113987. The next prime is 56114017. The reversal of 56113992 is 29931165.

56113992 is a `hidden beast` number, since 5 + 611 + 39 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 496528 + ... + 496640.

It is an arithmetic number, because the mean of its divisors is an integer number (947625).

Almost surely, 2^56113992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56113992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90972000).

56113992 is an abundant number, since it is smaller than the sum of its proper divisors (125830008).

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

56113992 is a wasteful number, since it uses less digits than its factorization.

56113992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 148 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 56113992 is about 7490.9273124227. The cubic root of 56113992 is about 382.8456544835.

The spelling of 56113992 in words is "fifty-six million, one hundred thirteen thousand, nine hundred ninety-two".