255030250055 has 16 divisors (see below), whose sum is σ = 370329641280. Its totient is φ = 164590950912.

The previous prime is 255030250019. The next prime is 255030250073. The reversal of 255030250055 is 550052030552.

It is a cyclic number.

It is not a de Polignac number, because 255030250055 - 2³⁰ = 253956508231 is a prime.

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, 214310540 + ... + 214311729.

It is an arithmetic number, because the mean of its divisors is an integer number (23145602580).

Almost surely, 2^255030250055 is an apocalyptic number.

255030250055 is a deficient number, since it is larger than the sum of its proper divisors (115299391225).

255030250055 is a wasteful number, since it uses less digits than its factorization.

255030250055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428622298.

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 255030250055 in words is "two hundred fifty-five billion, thirty million, two hundred fifty thousand, fifty-five".