56254278892 has 96 divisors (see below), whose sum is σ = 120654195200. Its totient is φ = 22910973120.

The previous prime is 56254278833. The next prime is 56254278907. The reversal of 56254278892 is 29887245265.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2169967 + ... + 2195737.

Almost surely, 2^56254278892 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 56254278892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60327097600).

56254278892 is an abundant number, since it is smaller than the sum of its proper divisors (64399916308).

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

56254278892 is a wasteful number, since it uses less digits than its factorization.

56254278892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25876 (or 25860 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 58.

The spelling of 56254278892 in words is "fifty-six billion, two hundred fifty-four million, two hundred seventy-eight thousand, eight hundred ninety-two".