2550086317 has 2 divisors, whose sum is σ = 2550086318. Its totient is φ = 2550086316.

The previous prime is 2550086303. The next prime is 2550086321. The reversal of 2550086317 is 7136800552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1740057796 + 810028521 = 41714^2 + 28461^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550086317 - 2²³ = 2541697709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550086347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275043158 + 1275043159.

It is an arithmetic number, because the mean of its divisors is an integer number (1275043159).

Almost surely, 2^2550086317 is an apocalyptic number.

It is an amenable number.

2550086317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550086317 is an equidigital number, since it uses as much as digits as its factorization.

2550086317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2550086317 is about 50498.3793502326. The cubic root of 2550086317 is about 1366.2126230425.

Adding to 2550086317 its reverse (7136800552), we get a palindrome (9686886869).

The spelling of 2550086317 in words is "two billion, five hundred fifty million, eighty-six thousand, three hundred seventeen".