255460011085849 has 2 divisors, whose sum is σ = 255460011085850. Its totient is φ = 255460011085848.

The previous prime is 255460011085843. The next prime is 255460011085871. The reversal of 255460011085849 is 948580110064552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198596949708249 + 56863061377600 = 14092443^2 + 7540760^2 .

It is a cyclic number.

It is not a de Polignac number, because 255460011085849 - 2¹⁵ = 255460011053081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255460011085793 and 255460011085802.

It is not a weakly prime, because it can be changed into another prime (255460011085843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127730005542924 + 127730005542925.

It is an arithmetic number, because the mean of its divisors is an integer number (127730005542925).

Almost surely, 2^{255460011085849} is an apocalyptic number.

It is an amenable number.

255460011085849 is a deficient number, since it is larger than the sum of its proper divisors (1).

255460011085849 is an equidigital number, since it uses as much as digits as its factorization.

255460011085849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824000, while the sum is 58.

The spelling of 255460011085849 in words is "two hundred fifty-five trillion, four hundred sixty billion, eleven million, eighty-five thousand, eight hundred forty-nine".