56000263680 has 560 divisors, whose sum is σ = 207007781904. Its totient is φ = 14511882240.

The previous prime is 56000263673. The next prime is 56000263721. The reversal of 56000263680 is 8636200065.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 69050475 + ... + 69051285.

Almost surely, 2^56000263680 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 56000263680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103503890952).

56000263680 is an abundant number, since it is smaller than the sum of its proper divisors (151007518224).

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

56000263680 is an frugal number, since it uses more digits than its factorization.

56000263680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 858 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 56000263680 in words is "fifty-six billion, two hundred sixty-three thousand, six hundred eighty".