2550540269 has 2 divisors, whose sum is σ = 2550540270. Its totient is φ = 2550540268.

The previous prime is 2550540257. The next prime is 2550540287. The reversal of 2550540269 is 9620450552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2186684644 + 363855625 = 46762^2 + 19075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550540269 is a prime.

It is a super-2 number, since 2×2550540269² = 13010511327581184722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550540229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275270134 + 1275270135.

It is an arithmetic number, because the mean of its divisors is an integer number (1275270135).

Almost surely, 2^2550540269 is an apocalyptic number.

It is an amenable number.

2550540269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550540269 is an equidigital number, since it uses as much as digits as its factorization.

2550540269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 2550540269 is about 50502.8738687216. The cubic root of 2550540269 is about 1366.2936867240.

The spelling of 2550540269 in words is "two billion, five hundred fifty million, five hundred forty thousand, two hundred sixty-nine".