255454155 has 80 divisors (see below), whose sum is σ = 529097184. Its totient is φ = 116536320.

The previous prime is 255454151. The next prime is 255454159. The reversal of 255454155 is 551454552.

255454155 is a `hidden beast` number, since 2 + 55 + 454 + 155 = 666.

It is an interprime number because it is at equal distance from previous prime (255454151) and next prime (255454159).

It is not a de Polignac number, because 255454155 - 2² = 255454151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255454151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 74049 + ... + 77421.

Almost surely, 2^255454155 is an apocalyptic number.

255454155 is an abundant number, since it is smaller than the sum of its proper divisors (273643029).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255454155 is a wasteful number, since it uses less digits than its factorization.

255454155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3418 (or 3409 counting only the distinct ones).

The product of its digits is 100000, while the sum is 36.

The square root of 255454155 is about 15982.9332414297. The cubic root of 255454155 is about 634.5088106350.

The spelling of 255454155 in words is "two hundred fifty-five million, four hundred fifty-four thousand, one hundred fifty-five".