255055155 has 8 divisors (see below), whose sum is σ = 408088272. Its totient is φ = 136029408.

The previous prime is 255055153. The next prime is 255055159. The reversal of 255055155 is 551550552.

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

It is not a de Polignac number, because 255055155 - 2¹ = 255055153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255055153) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8501824 + ... + 8501853.

It is an arithmetic number, because the mean of its divisors is an integer number (51011034).

Almost surely, 2^255055155 is an apocalyptic number.

255055155 is a deficient number, since it is larger than the sum of its proper divisors (153033117).

255055155 is a wasteful number, since it uses less digits than its factorization.

255055155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17003685.

The product of its (nonzero) digits is 31250, while the sum is 33.

The square root of 255055155 is about 15970.4462993368. The cubic root of 255055155 is about 634.1782869575.

The spelling of 255055155 in words is "two hundred fifty-five million, fifty-five thousand, one hundred fifty-five".