56801694320 has 160 divisors (see below), whose sum is σ = 156994523136. Its totient is φ = 18702028800.

The previous prime is 56801694251. The next prime is 56801694349. The reversal of 56801694320 is 2349610865.

It is a congruent number.

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, 2261672 + ... + 2286648.

Almost surely, 2^56801694320 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 56801694320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78497261568).

56801694320 is an abundant number, since it is smaller than the sum of its proper divisors (100192828816).

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

56801694320 is a wasteful number, since it uses less digits than its factorization.

56801694320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25159 (or 25153 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 56801694320 in words is "fifty-six billion, eight hundred one million, six hundred ninety-four thousand, three hundred twenty".