56353066868736 has 896 divisors, whose sum is σ = 184703105848320. Its totient is φ = 16838295552000.

The previous prime is 56353066868689. The next prime is 56353066868773. The reversal of 56353066868736 is 63786866035365.

56353066868736 is a `hidden beast` number, since 5 + 6 + 3 + 530 + 6 + 6 + 8 + 6 + 87 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57679699480 + ... + 57679700456.

Almost surely, 2^{56353066868736} 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 56353066868736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92351552924160).

56353066868736 is an abundant number, since it is smaller than the sum of its proper divisors (128350038979584).

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

56353066868736 is a wasteful number, since it uses less digits than its factorization.

56353066868736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331 (or 1301 counting only the distinct ones).

The product of its (nonzero) digits is 2351462400, while the sum is 72.

The spelling of 56353066868736 in words is "fifty-six trillion, three hundred fifty-three billion, sixty-six million, eight hundred sixty-eight thousand, seven hundred thirty-six".