56259855 has 48 divisors (see below), whose sum is σ = 106236000. Its totient is φ = 27433728.

The previous prime is 56259829. The next prime is 56259901. The reversal of 56259855 is 55895265.

56259855 is a `hidden beast` number, since 5 + 6 + 2 + 598 + 55 = 666.

It is not a de Polignac number, because 56259855 - 2¹⁴ = 56243471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 56259855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23661 + ... + 25929.

It is an arithmetic number, because the mean of its divisors is an integer number (2213250).

Almost surely, 2^56259855 is an apocalyptic number.

56259855 is a deficient number, since it is larger than the sum of its proper divisors (49976145).

56259855 is a wasteful number, since it uses less digits than its factorization.

56259855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328 (or 2325 counting only the distinct ones).

The product of its digits is 540000, while the sum is 45.

The square root of 56259855 is about 7500.6569712259. The cubic root of 56259855 is about 383.1770911256.

The spelling of 56259855 in words is "fifty-six million, two hundred fifty-nine thousand, eight hundred fifty-five".