255563471227 has 2 divisors, whose sum is σ = 255563471228. Its totient is φ = 255563471226.

The previous prime is 255563471221. The next prime is 255563471249. The reversal of 255563471227 is 722174365552.

255563471227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255563471227 - 2³⁵ = 221203732859 is a prime.

It is not a weakly prime, because it can be changed into another prime (255563471221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127781735613 + 127781735614.

It is an arithmetic number, because the mean of its divisors is an integer number (127781735614).

Almost surely, 2^255563471227 is an apocalyptic number.

255563471227 is a deficient number, since it is larger than the sum of its proper divisors (1).

255563471227 is an equidigital number, since it uses as much as digits as its factorization.

255563471227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528000, while the sum is 49.

The spelling of 255563471227 in words is "two hundred fifty-five billion, five hundred sixty-three million, four hundred seventy-one thousand, two hundred twenty-seven".