2550660311 has 2 divisors, whose sum is σ = 2550660312. Its totient is φ = 2550660310.

The previous prime is 2550660257. The next prime is 2550660317. The reversal of 2550660311 is 1130660552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2550660311 - 2⁶ = 2550660247 is a prime.

It is a super-2 number, since 2×2550660311² = 13011736044221233442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550660317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275330155 + 1275330156.

It is an arithmetic number, because the mean of its divisors is an integer number (1275330156).

Almost surely, 2^2550660311 is an apocalyptic number.

2550660311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550660311 is an equidigital number, since it uses as much as digits as its factorization.

2550660311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 2550660311 is about 50504.0623217578. The cubic root of 2550660311 is about 1366.3151214054.

The spelling of 2550660311 in words is "two billion, five hundred fifty million, six hundred sixty thousand, three hundred eleven".