56785855283 has 4 divisors (see below), whose sum is σ = 56832061440. Its totient is φ = 56739649128.

The previous prime is 56785855279. The next prime is 56785855297. The reversal of 56785855283 is 38255858765.

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 56785855283 - 2² = 56785855279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56785855183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23101235 + ... + 23103692.

It is an arithmetic number, because the mean of its divisors is an integer number (14208015360).

Almost surely, 2^56785855283 is an apocalyptic number.

56785855283 is a deficient number, since it is larger than the sum of its proper divisors (46206157).

56785855283 is a wasteful number, since it uses less digits than its factorization.

56785855283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46206156.

The product of its digits is 80640000, while the sum is 62.

The spelling of 56785855283 in words is "fifty-six billion, seven hundred eighty-five million, eight hundred fifty-five thousand, two hundred eighty-three".