56912976 has 40 divisors (see below), whose sum is σ = 163362560. Its totient is φ = 18970848.

The previous prime is 56912969. The next prime is 56912983. The reversal of 56912976 is 67921965.

It is a happy number.

56912976 is a `hidden beast` number, since 569 + 12 + 9 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (56912969) and next prime (56912983).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65440 + ... + 66303.

It is an arithmetic number, because the mean of its divisors is an integer number (4084064).

Almost surely, 2^56912976 is an apocalyptic number.

It is an amenable number.

56912976 is an abundant number, since it is smaller than the sum of its proper divisors (106449584).

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

56912976 is a wasteful number, since it uses less digits than its factorization.

56912976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131760 (or 131748 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 56912976 is about 7544.0689286353. The cubic root of 56912976 is about 384.6541584213.

The spelling of 56912976 in words is "fifty-six million, nine hundred twelve thousand, nine hundred seventy-six".