56943337356 has 72 divisors (see below), whose sum is σ = 146842585344. Its totient is φ = 18601574880.

The previous prime is 56943337289. The next prime is 56943337357. The reversal of 56943337356 is 65373334965.

56943337356 is a `hidden beast` number, since 569 + 4 + 3 + 3 + 3 + 73 + 5 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (56943337357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360151 + ... + 493553.

It is an arithmetic number, because the mean of its divisors is an integer number (2039480352).

Almost surely, 2^56943337356 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 56943337356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73421292672).

56943337356 is an abundant number, since it is smaller than the sum of its proper divisors (89899247988).

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

56943337356 is a wasteful number, since it uses less digits than its factorization.

56943337356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133651 (or 133646 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 54.

The spelling of 56943337356 in words is "fifty-six billion, nine hundred forty-three million, three hundred thirty-seven thousand, three hundred fifty-six".