56162736 has 60 divisors (see below), whose sum is σ = 179634832. Its totient is φ = 16046208.

The previous prime is 56162699. The next prime is 56162741. The reversal of 56162736 is 63726165.

56162736 is a `hidden beast` number, since 5 + 616 + 2 + 7 + 36 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56162736.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26851 + ... + 28866.

Almost surely, 2^56162736 is an apocalyptic number.

56162736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56162736 is an abundant number, since it is smaller than the sum of its proper divisors (123472096).

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

56162736 is a wasteful number, since it uses less digits than its factorization.

56162736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55738 (or 55729 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 56162736 is about 7494.1801419502. The cubic root of 56162736 is about 382.9564766809.

The spelling of 56162736 in words is "fifty-six million, one hundred sixty-two thousand, seven hundred thirty-six".