56283855856 has 20 divisors (see below), whose sum is σ = 111370184352. Its totient is φ = 27543163136.

The previous prime is 56283855791. The next prime is 56283855863. The reversal of 56283855856 is 65855838265.

It is a junction number, because it is equal to n+sod(n) for n = 56283855794 and 56283855803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37422025 + ... + 37423528.

Almost surely, 2^56283855856 is an apocalyptic number.

It is an amenable number.

56283855856 is a deficient number, since it is larger than the sum of its proper divisors (55086328496).

56283855856 is a wasteful number, since it uses less digits than its factorization.

56283855856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74845608 (or 74845602 counting only the distinct ones).

The product of its digits is 69120000, while the sum is 61.

The spelling of 56283855856 in words is "fifty-six billion, two hundred eighty-three million, eight hundred fifty-five thousand, eight hundred fifty-six".