255460011085913 has 2 divisors, whose sum is σ = 255460011085914. Its totient is φ = 255460011085912.

The previous prime is 255460011085871. The next prime is 255460011085933. The reversal of 255460011085913 is 319580110064552.

255460011085913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 255047703265369 + 412307820544 = 15970213^2 + 642112^2 .

It is a cyclic number.

It is not a de Polignac number, because 255460011085913 - 2⁶ = 255460011085849 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (255460011085933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127730005542956 + 127730005542957.

It is an arithmetic number, because the mean of its divisors is an integer number (127730005542957).

Almost surely, 2^{255460011085913} is an apocalyptic number.

It is an amenable number.

255460011085913 is a deficient number, since it is larger than the sum of its proper divisors (1).

255460011085913 is an equidigital number, since it uses as much as digits as its factorization.

255460011085913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296000, while the sum is 50.

The spelling of 255460011085913 in words is "two hundred fifty-five trillion, four hundred sixty billion, eleven million, eighty-five thousand, nine hundred thirteen".