255435055 has 8 divisors (see below), whose sum is σ = 306882432. Its totient is φ = 204107808.

The previous prime is 255435023. The next prime is 255435077. The reversal of 255435055 is 550534552.

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

It is a cyclic number.

It is not a de Polignac number, because 255435055 - 2⁵ = 255435023 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 255435055.

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, 25284 + ... + 33913.

It is an arithmetic number, because the mean of its divisors is an integer number (38360304).

Almost surely, 2^255435055 is an apocalyptic number.

255435055 is a deficient number, since it is larger than the sum of its proper divisors (51447377).

255435055 is an equidigital number, since it uses as much as digits as its factorization.

255435055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60065.

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 255435055 is about 15982.3357179106. The cubic root of 255435055 is about 634.4929964206.

The spelling of 255435055 in words is "two hundred fifty-five million, four hundred thirty-five thousand, fifty-five".