56323944000 has 448 divisors, whose sum is σ = 208663153920. Its totient is φ = 14873241600.

The previous prime is 56323943999. The next prime is 56323944011. The reversal of 56323944000 is 44932365.

56323944000 is a `hidden beast` number, since 563 + 2 + 3 + 94 + 4 + 0 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23110782 + ... + 23113218.

Almost surely, 2^56323944000 is an apocalyptic number.

56323944000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56323944000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104331576960).

56323944000 is an abundant number, since it is smaller than the sum of its proper divisors (152339209920).

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

56323944000 is a wasteful number, since it uses less digits than its factorization.

56323944000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580 (or 2554 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 56323944000 in words is "fifty-six billion, three hundred twenty-three million, nine hundred forty-four thousand".