255636055 has 32 divisors (see below), whose sum is σ = 337478400. Its totient is φ = 185118720.

The previous prime is 255636047. The next prime is 255636067. The reversal of 255636055 is 550636552.

It is not a de Polignac number, because 255636055 - 2³ = 255636047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 243171 + ... + 244219.

It is an arithmetic number, because the mean of its divisors is an integer number (10546200).

Almost surely, 2^255636055 is an apocalyptic number.

255636055 is a deficient number, since it is larger than the sum of its proper divisors (81842345).

255636055 is a wasteful number, since it uses less digits than its factorization.

255636055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179.

The product of its (nonzero) digits is 135000, while the sum is 37.

The square root of 255636055 is about 15988.6226736389. The cubic root of 255636055 is about 634.6593787720.

The spelling of 255636055 in words is "two hundred fifty-five million, six hundred thirty-six thousand, fifty-five".