255550552775 has 12 divisors (see below), whose sum is σ = 362151640752. Its totient is φ = 175234664640.

The previous prime is 255550552753. The next prime is 255550552781. The reversal of 255550552775 is 577255055552.

It is not a de Polignac number, because 255550552775 - 2¹⁸ = 255550290631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 730144262 + ... + 730144611.

It is an arithmetic number, because the mean of its divisors is an integer number (30179303396).

Almost surely, 2^255550552775 is an apocalyptic number.

255550552775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255550552775 is a deficient number, since it is larger than the sum of its proper divisors (106601087977).

255550552775 is a wasteful number, since it uses less digits than its factorization.

255550552775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460288890 (or 1460288885 counting only the distinct ones).

The product of its (nonzero) digits is 15312500, while the sum is 53.

The spelling of 255550552775 in words is "two hundred fifty-five billion, five hundred fifty million, five hundred fifty-two thousand, seven hundred seventy-five".