56920707 has 12 divisors (see below), whose sum is σ = 85054320. Its totient is φ = 36638448.

The previous prime is 56920697. The next prime is 56920711. The reversal of 56920707 is 70702965.

56920707 is a `hidden beast` number, since 569 + 20 + 70 + 7 = 666.

It is not a de Polignac number, because 56920707 - 2⁷ = 56920579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56920727) 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 11 ways as a sum of consecutive naturals, for example, 108783 + ... + 109304.

It is an arithmetic number, because the mean of its divisors is an integer number (7087860).

Almost surely, 2^56920707 is an apocalyptic number.

56920707 is a deficient number, since it is larger than the sum of its proper divisors (28133613).

56920707 is a wasteful number, since it uses less digits than its factorization.

56920707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218122 (or 218119 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 56920707 is about 7544.5813005097. The cubic root of 56920707 is about 384.6715746408.

The spelling of 56920707 in words is "fifty-six million, nine hundred twenty thousand, seven hundred seven".