56760977 has 16 divisors (see below), whose sum is σ = 73971072. Its totient is φ = 42266880.

The previous prime is 56760973. The next prime is 56761063. The reversal of 56760977 is 77906765.

It is a cyclic number.

It is not a de Polignac number, because 56760977 - 2² = 56760973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56760973) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16799 + ... + 19892.

It is an arithmetic number, because the mean of its divisors is an integer number (4623192).

Almost surely, 2^56760977 is an apocalyptic number.

It is an amenable number.

56760977 is a deficient number, since it is larger than the sum of its proper divisors (17210095).

56760977 is a wasteful number, since it uses less digits than its factorization.

56760977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36728.

The product of its (nonzero) digits is 555660, while the sum is 47.

The square root of 56760977 is about 7533.9881205109. The cubic root of 56760977 is about 384.3114177510.

The spelling of 56760977 in words is "fifty-six million, seven hundred sixty thousand, nine hundred seventy-seven".