56826855 has 12 divisors (see below), whose sum is σ = 98499960. Its totient is φ = 30307632.

The previous prime is 56826841. The next prime is 56826871. The reversal of 56826855 is 55862865.

56826855 is a `hidden beast` number, since 568 + 2 + 6 + 85 + 5 = 666.

It is not a de Polignac number, because 56826855 - 2⁴ = 56826839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1262819 = 56826855 / (5 + 6 + 8 + 2 + 6 + 8 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 56826855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631365 + ... + 631454.

It is an arithmetic number, because the mean of its divisors is an integer number (8208330).

Almost surely, 2^56826855 is an apocalyptic number.

56826855 is a deficient number, since it is larger than the sum of its proper divisors (41673105).

56826855 is a wasteful number, since it uses less digits than its factorization.

56826855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262830 (or 1262827 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 56826855 is about 7538.3589062872. The cubic root of 56826855 is about 384.4600402759.

The spelling of 56826855 in words is "fifty-six million, eight hundred twenty-six thousand, eight hundred fifty-five".