56411136 has 66 divisors (see below), whose sum is σ = 162912542. Its totient is φ = 18800640.

The previous prime is 56411129. The next prime is 56411161. The reversal of 56411136 is 63111465.

56411136 is a `hidden beast` number, since 5 + 641 + 1 + 13 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37748736 + 18662400 = 6144^2 + 4320^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6156 + ... + 12276.

Almost surely, 2^56411136 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 56411136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81456271).

56411136 is an abundant number, since it is smaller than the sum of its proper divisors (106501406).

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

56411136 is a wasteful number, since it uses less digits than its factorization.

56411136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6147 (or 6126 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 56411136 is about 7510.7347177224. The cubic root of 56411136 is about 383.5202341682.

The spelling of 56411136 in words is "fifty-six million, four hundred eleven thousand, one hundred thirty-six".