255332555 has 8 divisors (see below), whose sum is σ = 307386144. Its totient is φ = 203608000.

The previous prime is 255332533. The next prime is 255332563. The reversal of 255332555 is 555233552.

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

It is a de Polignac number, because none of the positive numbers 2^k-255332555 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80546 + ... + 83655.

It is an arithmetic number, because the mean of its divisors is an integer number (38423268).

Almost surely, 2^255332555 is an apocalyptic number.

255332555 is a deficient number, since it is larger than the sum of its proper divisors (52053589).

255332555 is a wasteful number, since it uses less digits than its factorization.

255332555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164517.

The product of its digits is 112500, while the sum is 35.

The square root of 255332555 is about 15979.1287309415. The cubic root of 255332555 is about 634.4081160934.

The spelling of 255332555 in words is "two hundred fifty-five million, three hundred thirty-two thousand, five hundred fifty-five".