56316968960 has 480 divisors, whose sum is σ = 168165486720. Its totient is φ = 17666408448.

The previous prime is 56316968947. The next prime is 56316968999. The reversal of 56316968960 is 6986961365.

It is a self number, because there is not a number n which added to its sum of digits gives 56316968960.

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, 516669386 + ... + 516669494.

It is an arithmetic number, because the mean of its divisors is an integer number (350344764).

Almost surely, 2^56316968960 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 56316968960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84082743360).

56316968960 is an abundant number, since it is smaller than the sum of its proper divisors (111848517760).

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

56316968960 is a wasteful number, since it uses less digits than its factorization.

56316968960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 56316968960 in words is "fifty-six billion, three hundred sixteen million, nine hundred sixty-eight thousand, nine hundred sixty".