56034637956 has 72 divisors (see below), whose sum is σ = 154701840384. Its totient is φ = 16960184640.

The previous prime is 56034637951. The next prime is 56034637969. The reversal of 56034637956 is 65973643065.

56034637956 is a `hidden beast` number, since 5 + 60 + 3 + 463 + 79 + 56 = 666.

It is not an unprimeable number, because it can be changed into a prime (56034637951) 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, 254845 + ... + 420731.

It is an arithmetic number, because the mean of its divisors is an integer number (2148636672).

Almost surely, 2^56034637956 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 56034637956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77350920192).

56034637956 is an abundant number, since it is smaller than the sum of its proper divisors (98667202428).

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

56034637956 is a wasteful number, since it uses less digits than its factorization.

56034637956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166761 (or 166756 counting only the distinct ones).

The product of its (nonzero) digits is 12247200, while the sum is 54.

The spelling of 56034637956 in words is "fifty-six billion, thirty-four million, six hundred thirty-seven thousand, nine hundred fifty-six".