56596613544 has 160 divisors (see below), whose sum is σ = 166437184320. Its totient is φ = 17933819904.

The previous prime is 56596613533. The next prime is 56596613561. The reversal of 56596613544 is 44531669565.

56596613544 is a `hidden beast` number, since 5 + 6 + 5 + 96 + 6 + 1 + 3 + 544 = 666.

It is a super-3 number, since 3×56596613544³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2417704 + ... + 2441000.

It is an arithmetic number, because the mean of its divisors is an integer number (1040232402).

Almost surely, 2^56596613544 is an apocalyptic number.

56596613544 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56596613544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83218592160).

56596613544 is an abundant number, since it is smaller than the sum of its proper divisors (109840570776).

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

56596613544 is a wasteful number, since it uses less digits than its factorization.

56596613544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23501 (or 23488 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 54.

The spelling of 56596613544 in words is "fifty-six billion, five hundred ninety-six million, six hundred thirteen thousand, five hundred forty-four".