56329976 has 48 divisors (see below), whose sum is σ = 115823520. Its totient is φ = 25593600.

The previous prime is 56329951. The next prime is 56329991. The reversal of 56329976 is 67992365.

It is a self number, because there is not a number n which added to its sum of digits gives 56329976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130481 + ... + 130911.

It is an arithmetic number, because the mean of its divisors is an integer number (2412990).

Almost surely, 2^56329976 is an apocalyptic number.

It is an amenable number.

56329976 is an abundant number, since it is smaller than the sum of its proper divisors (59493544).

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

56329976 is a wasteful number, since it uses less digits than its factorization.

56329976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 481 counting only the distinct ones).

The product of its digits is 612360, while the sum is 47.

The square root of 56329976 is about 7505.3298395207. The cubic root of 56329976 is about 383.3362194280.

The spelling of 56329976 in words is "fifty-six million, three hundred twenty-nine thousand, nine hundred seventy-six".