56972201472 has 140 divisors (see below), whose sum is σ = 170672736960. Its totient is φ = 18990609408.

The previous prime is 56972201437. The next prime is 56972201477. The reversal of 56972201472 is 27410227965.

56972201472 is a `hidden beast` number, since 569 + 7 + 2 + 2 + 0 + 14 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56972201477) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 296929 + ... + 449567.

Almost surely, 2^56972201472 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 56972201472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85336368480).

56972201472 is an abundant number, since it is smaller than the sum of its proper divisors (113700535488).

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

56972201472 is an frugal number, since it uses more digits than its factorization.

56972201472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152675 (or 152644 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 56972201472 in words is "fifty-six billion, nine hundred seventy-two million, two hundred one thousand, four hundred seventy-two".