56000855 has 8 divisors (see below), whose sum is σ = 68122032. Its totient is φ = 44186688.

The previous prime is 56000843. The next prime is 56000863. The reversal of 56000855 is 55800065.

56000855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56000855 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76349 + ... + 77078.

It is an arithmetic number, because the mean of its divisors is an integer number (8515254).

Almost surely, 2^56000855 is an apocalyptic number.

56000855 is a deficient number, since it is larger than the sum of its proper divisors (12121177).

56000855 is a wasteful number, since it uses less digits than its factorization.

56000855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153505.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 56000855 is about 7483.3719004203. The cubic root of 56000855 is about 382.5881836352.

The spelling of 56000855 in words is "fifty-six million, eight hundred fifty-five", and thus it is an aban number.