255255055 has 8 divisors (see below), whose sum is σ = 334152144. Its totient is φ = 185640000.

The previous prime is 255255047. The next prime is 255255097. The reversal of 255255055 is 550552552.

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

It is not a de Polignac number, because 255255055 - 2³ = 255255047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255255055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320446 + ... + 2320555.

It is an arithmetic number, because the mean of its divisors is an integer number (41769018).

Almost surely, 2^255255055 is an apocalyptic number.

255255055 is a deficient number, since it is larger than the sum of its proper divisors (78897089).

255255055 is a wasteful number, since it uses less digits than its factorization.

255255055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641017.

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

The square root of 255255055 is about 15976.7035085464. The cubic root of 255255055 is about 634.3439232028.

The spelling of 255255055 in words is "two hundred fifty-five million, two hundred fifty-five thousand, fifty-five".