56772162 has 12 divisors (see below), whose sum is σ = 123006390. Its totient is φ = 18924048.

The previous prime is 56772161. The next prime is 56772223. The reversal of 56772162 is 26127765.

It can be written as a sum of positive squares in only one way, i.e., 36978561 + 19793601 = 6081^2 + 4449^2 .

It is not an unprimeable number, because it can be changed into a prime (56772161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1576987 + ... + 1577022.

Almost surely, 2^56772162 is an apocalyptic number.

56772162 is an abundant number, since it is smaller than the sum of its proper divisors (66234228).

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

56772162 is a wasteful number, since it uses less digits than its factorization.

56772162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154017 (or 3154014 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 56772162 is about 7534.7303866827. The cubic root of 56772162 is about 384.3366595111.

The spelling of 56772162 in words is "fifty-six million, seven hundred seventy-two thousand, one hundred sixty-two".