56152992 has 48 divisors (see below), whose sum is σ = 168460992. Its totient is φ = 16043520.

The previous prime is 56152991. The next prime is 56153017. The reversal of 56152992 is 29925165.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 56152992.

It is not an unprimeable number, because it can be changed into a prime (56152991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41109 + ... + 42452.

It is an arithmetic number, because the mean of its divisors is an integer number (3509604).

Almost surely, 2^56152992 is an apocalyptic number.

It is an amenable number.

56152992 is an abundant number, since it is smaller than the sum of its proper divisors (112308000).

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

56152992 is a wasteful number, since it uses less digits than its factorization.

56152992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83581 (or 83573 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 56152992 is about 7493.5300092813. The cubic root of 56152992 is about 382.9343282839.

The spelling of 56152992 in words is "fifty-six million, one hundred fifty-two thousand, nine hundred ninety-two".