255455716118567 has 2 divisors, whose sum is σ = 255455716118568. Its totient is φ = 255455716118566.

The previous prime is 255455716118527. The next prime is 255455716118599. The reversal of 255455716118567 is 765811617554552.

255455716118567 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 is a cyclic number.

It is not a de Polignac number, because 255455716118567 - 2³⁴ = 255438536249383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255455716118497 and 255455716118506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255455716118507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127727858059283 + 127727858059284.

It is an arithmetic number, because the mean of its divisors is an integer number (127727858059284).

Almost surely, 2^{255455716118567} is an apocalyptic number.

255455716118567 is a deficient number, since it is larger than the sum of its proper divisors (1).

255455716118567 is an equidigital number, since it uses as much as digits as its factorization.

255455716118567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800000, while the sum is 68.

The spelling of 255455716118567 in words is "two hundred fifty-five trillion, four hundred fifty-five billion, seven hundred sixteen million, one hundred eighteen thousand, five hundred sixty-seven".