255533355 has 96 divisors (see below), whose sum is σ = 571484160. Its totient is φ = 102493440.

The previous prime is 255533353. The next prime is 255533393. The reversal of 255533355 is 553335552.

255533355 is a `hidden beast` number, since 25 + 553 + 33 + 55 = 666.

It is not a de Polignac number, because 255533355 - 2¹ = 255533353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255533353) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 99214 + ... + 101756.

It is an arithmetic number, because the mean of its divisors is an integer number (5952960).

Almost surely, 2^255533355 is an apocalyptic number.

255533355 is an abundant number, since it is smaller than the sum of its proper divisors (315950805).

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

255533355 is a wasteful number, since it uses less digits than its factorization.

255533355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601 (or 2598 counting only the distinct ones).

The product of its digits is 168750, while the sum is 36.

The square root of 255533355 is about 15985.4106922531. The cubic root of 255533355 is about 634.5743773969.

The spelling of 255533355 in words is "two hundred fifty-five million, five hundred thirty-three thousand, three hundred fifty-five".