255030305055 has 16 divisors (see below), whose sum is σ = 408124280160. Its totient is φ = 135990898688.

The previous prime is 255030305051. The next prime is 255030305077. The reversal of 255030305055 is 550503030552.

It is a cyclic number.

It is not a de Polignac number, because 255030305055 - 2² = 255030305051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255030305051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495410 + ... + 1657199.

It is an arithmetic number, because the mean of its divisors is an integer number (25507767510).

Almost surely, 2^255030305055 is an apocalyptic number.

255030305055 is a deficient number, since it is larger than the sum of its proper divisors (153093975105).

255030305055 is a wasteful number, since it uses less digits than its factorization.

255030305055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158010.

The product of its (nonzero) digits is 56250, while the sum is 33.

The spelling of 255030305055 in words is "two hundred fifty-five billion, thirty million, three hundred five thousand, fifty-five".