56147316572 has 12 divisors (see below), whose sum is σ = 98917253400. Its totient is φ = 27885244176.

The previous prime is 56147316493. The next prime is 56147316583. The reversal of 56147316572 is 27561374165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47102858 + ... + 47104049.

It is an arithmetic number, because the mean of its divisors is an integer number (8243104450).

Almost surely, 2^56147316572 is an apocalyptic number.

It is an amenable number.

56147316572 is a deficient number, since it is larger than the sum of its proper divisors (42769936828).

56147316572 is a wasteful number, since it uses less digits than its factorization.

56147316572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94207060 (or 94207058 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The spelling of 56147316572 in words is "fifty-six billion, one hundred forty-seven million, three hundred sixteen thousand, five hundred seventy-two".