255166465363 has 2 divisors, whose sum is σ = 255166465364. Its totient is φ = 255166465362.

The previous prime is 255166465339. The next prime is 255166465397. The reversal of 255166465363 is 363564661552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255166465363 - 2²⁹ = 254629594451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255166465363.

It is not a weakly prime, because it can be changed into another prime (255166468363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127583232681 + 127583232682.

It is an arithmetic number, because the mean of its divisors is an integer number (127583232682).

Almost surely, 2^255166465363 is an apocalyptic number.

255166465363 is a deficient number, since it is larger than the sum of its proper divisors (1).

255166465363 is an equidigital number, since it uses as much as digits as its factorization.

255166465363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664000, while the sum is 52.

The spelling of 255166465363 in words is "two hundred fifty-five billion, one hundred sixty-six million, four hundred sixty-five thousand, three hundred sixty-three".