255455716118599 has 2 divisors, whose sum is σ = 255455716118600. Its totient is φ = 255455716118598.

The previous prime is 255455716118567. The next prime is 255455716118741. The reversal of 255455716118599 is 995811617554552.

255455716118599 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 255455716118599 - 2⁵ = 255455716118567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255455716118509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127727858059299 + 127727858059300.

It is an arithmetic number, because the mean of its divisors is an integer number (127727858059300).

Almost surely, 2^{255455716118599} is an apocalyptic number.

255455716118599 is a deficient number, since it is larger than the sum of its proper divisors (1).

255455716118599 is an equidigital number, since it uses as much as digits as its factorization.

255455716118599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400000, while the sum is 73.

The spelling of 255455716118599 in words is "two hundred fifty-five trillion, four hundred fifty-five billion, seven hundred sixteen million, one hundred eighteen thousand, five hundred ninety-nine".