56908977 has 8 divisors (see below), whose sum is σ = 75935616. Its totient is φ = 37910832.

The previous prime is 56908949. The next prime is 56909011. The reversal of 56908977 is 77980965.

56908977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56908977 - 2¹¹ = 56906929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56908937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1918 + ... + 10839.

It is an arithmetic number, because the mean of its divisors is an integer number (9491952).

Almost surely, 2^56908977 is an apocalyptic number.

It is an amenable number.

56908977 is a deficient number, since it is larger than the sum of its proper divisors (19026639).

56908977 is a wasteful number, since it uses less digits than its factorization.

56908977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14247.

The product of its (nonzero) digits is 952560, while the sum is 51.

The square root of 56908977 is about 7543.8038813320. The cubic root of 56908977 is about 384.6451489468.

The spelling of 56908977 in words is "fifty-six million, nine hundred eight thousand, nine hundred seventy-seven".