56033243136 has 156 divisors (see below), whose sum is σ = 174305856088. Its totient is φ = 17240850432.

The previous prime is 56033243117. The next prime is 56033243141. The reversal of 56033243136 is 63134233065.

56033243136 is a `hidden beast` number, since 5 + 6 + 0 + 332 + 4 + 313 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (156).

It is a super-2 number, since 2×56033243136² (a number of 22 digits) contains 22 as substring.

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 56033243136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420771 + ... + 537693.

Almost surely, 2^56033243136 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 56033243136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87152928044).

56033243136 is an abundant number, since it is smaller than the sum of its proper divisors (118272612952).

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

56033243136 is a wasteful number, since it uses less digits than its factorization.

56033243136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116966 (or 116941 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

The spelling of 56033243136 in words is "fifty-six billion, thirty-three million, two hundred forty-three thousand, one hundred thirty-six".