56147512 has 32 divisors (see below), whose sum is σ = 108158400. Its totient is φ = 27316224.

The previous prime is 56147473. The next prime is 56147557. The reversal of 56147512 is 21574165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45528 + ... + 46744.

It is an arithmetic number, because the mean of its divisors is an integer number (3379950).

Almost surely, 2^56147512 is an apocalyptic number.

It is an amenable number.

56147512 is a deficient number, since it is larger than the sum of its proper divisors (52010888).

56147512 is a wasteful number, since it uses less digits than its factorization.

56147512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375 (or 1371 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 56147512 is about 7493.1643515941. The cubic root of 56147512 is about 382.9218709579.

The spelling of 56147512 in words is "fifty-six million, one hundred forty-seven thousand, five hundred twelve".