56285879292 has 144 divisors (see below), whose sum is σ = 156890065920. Its totient is φ = 17444761344.

The previous prime is 56285879267. The next prime is 56285879333. The reversal of 56285879292 is 29297858265.

56285879292 is a `hidden beast` number, since 5 + 6 + 28 + 587 + 9 + 29 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2579733 + ... + 2601459.

Almost surely, 2^56285879292 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 56285879292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78445032960).

56285879292 is an abundant number, since it is smaller than the sum of its proper divisors (100604186628).

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

56285879292 is a wasteful number, since it uses less digits than its factorization.

56285879292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21857 (or 21832 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 63.

The spelling of 56285879292 in words is "fifty-six billion, two hundred eighty-five million, eight hundred seventy-nine thousand, two hundred ninety-two".