255010055 has 4 divisors (see below), whose sum is σ = 306012072. Its totient is φ = 204008040.

The previous prime is 255010051. The next prime is 255010057. The reversal of 255010055 is 550010552.

255010055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 255010055 - 2² = 255010051 is a prime.

It is a super-2 number, since 2×255010055² = 130060256302206050, which contains 22 as substring.

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 255010055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255010051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25501001 + ... + 25501010.

It is an arithmetic number, because the mean of its divisors is an integer number (76503018).

Almost surely, 2^255010055 is an apocalyptic number.

255010055 is a deficient number, since it is larger than the sum of its proper divisors (51002017).

255010055 is an equidigital number, since it uses as much as digits as its factorization.

255010055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51002016.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 255010055 is about 15969.0342538301. The cubic root of 255010055 is about 634.1409053348.

The spelling of 255010055 in words is "two hundred fifty-five million, ten thousand, fifty-five".