56835277904 has 80 divisors (see below), whose sum is σ = 121580908800. Its totient is φ = 25636787712.

The previous prime is 56835277883. The next prime is 56835277921. The reversal of 56835277904 is 40977253865.

It is a self number, because there is not a number n which added to its sum of digits gives 56835277904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474902 + ... + 582410.

It is an arithmetic number, because the mean of its divisors is an integer number (1519761360).

Almost surely, 2^56835277904 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 56835277904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60790454400).

56835277904 is an abundant number, since it is smaller than the sum of its proper divisors (64745630896).

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

56835277904 is a wasteful number, since it uses less digits than its factorization.

56835277904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107620 (or 107614 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 56835277904 in words is "fifty-six billion, eight hundred thirty-five million, two hundred seventy-seven thousand, nine hundred four".