56976512 has 64 divisors (see below), whose sum is σ = 119266560. Its totient is φ = 27079680.

The previous prime is 56976473. The next prime is 56976523. The reversal of 56976512 is 21567965.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×56976512² = 6492645839372288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56976512.

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, 329258 + ... + 329430.

It is an arithmetic number, because the mean of its divisors is an integer number (1863540).

Almost surely, 2^56976512 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 56976512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59633280).

56976512 is an abundant number, since it is smaller than the sum of its proper divisors (62290048).

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

56976512 is a wasteful number, since it uses less digits than its factorization.

56976512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 289 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 56976512 is about 7548.2787441906. The cubic root of 56976512 is about 384.7972441139.

The spelling of 56976512 in words is "fifty-six million, nine hundred seventy-six thousand, five hundred twelve".