255055 has 8 divisors (see below), whose sum is σ = 316800. Its totient is φ = 196896.

The previous prime is 255053. The next prime is 255071. The reversal of 255055 is 550552.

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

It is a cyclic number.

It is not a de Polignac number, because 255055 - 2¹ = 255053 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735 + ... + 1024.

It is an arithmetic number, because the mean of its divisors is an integer number (39600).

2²⁵⁵⁰⁵⁵ is an apocalyptic number.

255055 is a deficient number, since it is larger than the sum of its proper divisors (61745).

255055 is a wasteful number, since it uses less digits than its factorization.

255055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 255055 is about 505.0297020968. The cubic root of 255055 is about 63.4178158492.

The spelling of 255055 in words is "two hundred fifty-five thousand, fifty-five".