55868235 has 16 divisors (see below), whose sum is σ = 89489664. Its totient is φ = 29762912.

The previous prime is 55868191. The next prime is 55868243. The reversal of 55868235 is 53286855.

It is a cyclic number.

It is not a de Polignac number, because 55868235 - 2¹⁸ = 55606091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17794 + ... + 20696.

It is an arithmetic number, because the mean of its divisors is an integer number (5593104).

Almost surely, 2^55868235 is an apocalyptic number.

55868235 is a deficient number, since it is larger than the sum of its proper divisors (33621429).

55868235 is a wasteful number, since it uses less digits than its factorization.

55868235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4194.

The product of its digits is 288000, while the sum is 42.

The square root of 55868235 is about 7474.5056692734. The cubic root of 55868235 is about 382.2859325918.

The spelling of 55868235 in words is "fifty-five million, eight hundred sixty-eight thousand, two hundred thirty-five".