56506707 has 16 divisors (see below), whose sum is σ = 86415360. Its totient is φ = 36455400.

The previous prime is 56506693. The next prime is 56506717. The reversal of 56506707 is 70760565.

It is not a de Polignac number, because 56506707 - 2⁷ = 56506579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56506717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32919 + ... + 34592.

It is an arithmetic number, because the mean of its divisors is an integer number (5400960).

Almost surely, 2^56506707 is an apocalyptic number.

56506707 is a deficient number, since it is larger than the sum of its proper divisors (29908653).

56506707 is a wasteful number, since it uses less digits than its factorization.

56506707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67551 (or 67545 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 56506707 is about 7517.0943189506. The cubic root of 56506707 is about 383.7366969397.

The spelling of 56506707 in words is "fifty-six million, five hundred six thousand, seven hundred seven".