56100996 has 72 divisors (see below), whose sum is σ = 170614080. Its totient is φ = 15183936.

The previous prime is 56100973. The next prime is 56101021. The reversal of 56100996 is 69900165.

56100996 is a `hidden beast` number, since 561 + 0 + 0 + 9 + 96 = 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 56100996.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1071 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (2369640).

Almost surely, 2^56100996 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 56100996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85307040).

56100996 is an abundant number, since it is smaller than the sum of its proper divisors (114513084).

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

56100996 is a wasteful number, since it uses less digits than its factorization.

56100996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11753 (or 11748 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 56100996 is about 7490.0598128453. The cubic root of 56100996 is about 382.8160965182.

The spelling of 56100996 in words is "fifty-six million, one hundred thousand, nine hundred ninety-six".