56954994432 has 144 divisors (see below), whose sum is σ = 173598980352. Its totient is φ = 16238960640.

The previous prime is 56954994431. The next prime is 56954994443. The reversal of 56954994432 is 23449945965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56954994431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2628828 + ... + 2650404.

Almost surely, 2^56954994432 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 56954994432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86799490176).

56954994432 is an abundant number, since it is smaller than the sum of its proper divisors (116643985920).

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

56954994432 is a wasteful number, since it uses less digits than its factorization.

56954994432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22094 (or 22080 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 60.

The spelling of 56954994432 in words is "fifty-six billion, nine hundred fifty-four million, nine hundred ninety-four thousand, four hundred thirty-two".