2550365291 has 2 divisors, whose sum is σ = 2550365292. Its totient is φ = 2550365290.

The previous prime is 2550365263. The next prime is 2550365309. The reversal of 2550365291 is 1925630552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2550365291 - 2²⁶ = 2483256427 is a prime.

It is not a weakly prime, because it can be changed into another prime (2550365491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275182645 + 1275182646.

It is an arithmetic number, because the mean of its divisors is an integer number (1275182646).

Almost surely, 2^2550365291 is an apocalyptic number.

2550365291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550365291 is an equidigital number, since it uses as much as digits as its factorization.

2550365291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 2550365291 is about 50501.1414821487. The cubic root of 2550365291 is about 1366.2624414741.

The spelling of 2550365291 in words is "two billion, five hundred fifty million, three hundred sixty-five thousand, two hundred ninety-one".