255525055 has 16 divisors (see below), whose sum is σ = 320785920. Its totient is φ = 195028768.

The previous prime is 255525043. The next prime is 255525107. The reversal of 255525055 is 550525552.

It is a cyclic number.

It is not a de Polignac number, because 255525055 - 2⁹ = 255524543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255525055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45534 + ... + 50836.

It is an arithmetic number, because the mean of its divisors is an integer number (20049120).

Almost surely, 2^255525055 is an apocalyptic number.

255525055 is a deficient number, since it is larger than the sum of its proper divisors (65260865).

255525055 is a wasteful number, since it uses less digits than its factorization.

255525055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750.

The product of its (nonzero) digits is 62500, while the sum is 34.

The square root of 255525055 is about 15985.1510784227. The cubic root of 255525055 is about 634.5675067683.

The spelling of 255525055 in words is "two hundred fifty-five million, five hundred twenty-five thousand, fifty-five".