56107836 has 96 divisors (see below), whose sum is σ = 157472000. Its totient is φ = 17216064.

The previous prime is 56107813. The next prime is 56107841. The reversal of 56107836 is 63870165.

56107836 is a `hidden beast` number, since 5 + 610 + 7 + 8 + 36 = 666.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56107836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75555 + ... + 76293.

Almost surely, 2^56107836 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 56107836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78736000).

56107836 is an abundant number, since it is smaller than the sum of its proper divisors (101364164).

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

56107836 is a wasteful number, since it uses less digits than its factorization.

56107836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 56107836 is about 7490.5164040939. The cubic root of 56107836 is about 382.8316539110.

56107836 divided by its sum of digits (36) gives a palindrome (1558551).

The spelling of 56107836 in words is "fifty-six million, one hundred seven thousand, eight hundred thirty-six".