56520706 has 32 divisors (see below), whose sum is σ = 101606400. Its totient is φ = 23276880.

The previous prime is 56520703. The next prime is 56520707. The reversal of 56520706 is 60702565.

It is not an unprimeable number, because it can be changed into a prime (56520701) 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, 6675 + ... + 12553.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2^56520706 is an apocalyptic number.

56520706 is a deficient number, since it is larger than the sum of its proper divisors (45085694).

56520706 is a wasteful number, since it uses less digits than its factorization.

56520706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 56520706 is about 7518.0254056501. The cubic root of 56520706 is about 383.7683833639.

The spelling of 56520706 in words is "fifty-six million, five hundred twenty thousand, seven hundred six".