56281476608 has 40 divisors (see below), whose sum is σ = 128517754992. Its totient is φ = 24120631296.

The previous prime is 56281476553. The next prime is 56281476623. The reversal of 56281476608 is 80667418265.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56281476608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7848185 + ... + 7855352.

Almost surely, 2^56281476608 is an apocalyptic number.

It is an amenable number.

56281476608 is an abundant number, since it is smaller than the sum of its proper divisors (72236278384).

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

56281476608 is an equidigital number, since it uses as much as digits as its factorization.

56281476608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15703562 (or 15703546 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 56281476608 in words is "fifty-six billion, two hundred eighty-one million, four hundred seventy-six thousand, six hundred eight".