2554405163263 has 2 divisors, whose sum is σ = 2554405163264. Its totient is φ = 2554405163262.

The previous prime is 2554405163249. The next prime is 2554405163279. The reversal of 2554405163263 is 3623615044552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2554405163263 - 2⁵ = 2554405163231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554405163243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277202581631 + 1277202581632.

It is an arithmetic number, because the mean of its divisors is an integer number (1277202581632).

Almost surely, 2^{2554405163263} is an apocalyptic number.

2554405163263 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554405163263 is an equidigital number, since it uses as much as digits as its factorization.

2554405163263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 2554405163263 in words is "two trillion, five hundred fifty-four billion, four hundred five million, one hundred sixty-three thousand, two hundred sixty-three".