56171514432 has 84 divisors (see below), whose sum is σ = 163359752528. Its totient is φ = 17021664000.

The previous prime is 56171514419. The next prime is 56171514433. The reversal of 56171514432 is 23441517165.

It is not an unprimeable number, because it can be changed into a prime (56171514433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1185694 + ... + 1232157.

Almost surely, 2^56171514432 is an apocalyptic number.

It is an amenable number.

56171514432 is an abundant number, since it is smaller than the sum of its proper divisors (107188238096).

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

56171514432 is a wasteful number, since it uses less digits than its factorization.

56171514432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417888 (or 2417867 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The spelling of 56171514432 in words is "fifty-six billion, one hundred seventy-one million, five hundred fourteen thousand, four hundred thirty-two".