56560783 has 4 divisors (see below), whose sum is σ = 56581128. Its totient is φ = 56540440.

The previous prime is 56560733. The next prime is 56560789. The reversal of 56560783 is 38706565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56560783 - 2⁹ = 56560271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56560789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5188 + ... + 11833.

It is an arithmetic number, because the mean of its divisors is an integer number (14145282).

Almost surely, 2^56560783 is an apocalyptic number.

56560783 is a deficient number, since it is larger than the sum of its proper divisors (20345).

56560783 is a wasteful number, since it uses less digits than its factorization.

56560783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20344.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 56560783 is about 7520.6903273569. The cubic root of 56560783 is about 383.8590678393.

The spelling of 56560783 in words is "fifty-six million, five hundred sixty thousand, seven hundred eighty-three".