56896834560 has 528 divisors, whose sum is σ = 198857567232. Its totient is φ = 13868236800.

The previous prime is 56896834513. The next prime is 56896834567. The reversal of 56896834560 is 6543869865.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 56896834494 and 56896834503.

It is not an unprimeable number, because it can be changed into a prime (56896834567) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171893595 + ... + 171893925.

Almost surely, 2^56896834560 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 56896834560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99428783616).

56896834560 is an abundant number, since it is smaller than the sum of its proper divisors (141960732672).

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

56896834560 is a wasteful number, since it uses less digits than its factorization.

56896834560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 60.

The spelling of 56896834560 in words is "fifty-six billion, eight hundred ninety-six million, eight hundred thirty-four thousand, five hundred sixty".