56594297136 has 80 divisors (see below), whose sum is σ = 157671540320. Its totient is φ = 17388933120.

The previous prime is 56594297129. The next prime is 56594297183. The reversal of 56594297136 is 63179249565.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378456 + ... + 506376.

It is an arithmetic number, because the mean of its divisors is an integer number (1970894254).

Almost surely, 2^56594297136 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 56594297136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78835770160).

56594297136 is an abundant number, since it is smaller than the sum of its proper divisors (101077243184).

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

56594297136 is a wasteful number, since it uses less digits than its factorization.

56594297136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128654 (or 128648 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 57.

The spelling of 56594297136 in words is "fifty-six billion, five hundred ninety-four million, two hundred ninety-seven thousand, one hundred thirty-six".