56000472731480 has 64 divisors (see below), whose sum is σ = 129689664567840. Its totient is φ = 21747087332352.

The previous prime is 56000472731479. The next prime is 56000472731501. The reversal of 56000472731480 is 8413727400065.

It is a super-2 number, since 2×56000472731480² (a number of 28 digits) contains 22 as substring.

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, 40722062 + ... + 42074781.

Almost surely, 2^{56000472731480} is an apocalyptic number.

It is an amenable number.

56000472731480 is an abundant number, since it is smaller than the sum of its proper divisors (73689191836360).

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

56000472731480 is a wasteful number, since it uses less digits than its factorization.

56000472731480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82797348 (or 82797344 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 56000472731480 in words is "fifty-six trillion, four hundred seventy-two million, seven hundred thirty-one thousand, four hundred eighty".