2550351409 has 2 divisors, whose sum is σ = 2550351410. Its totient is φ = 2550351408.

The previous prime is 2550351347. The next prime is 2550351421. The reversal of 2550351409 is 9041530552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1795640625 + 754710784 = 42375^2 + 27472^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550351409 - 2¹⁹ = 2549827121 is a prime.

It is not a weakly prime, because it can be changed into another prime (2550351439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275175704 + 1275175705.

It is an arithmetic number, because the mean of its divisors is an integer number (1275175705).

Almost surely, 2^2550351409 is an apocalyptic number.

It is an amenable number.

2550351409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550351409 is an equidigital number, since it uses as much as digits as its factorization.

2550351409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 2550351409 is about 50501.0040395238. The cubic root of 2550351409 is about 1366.2599625496.

The spelling of 2550351409 in words is "two billion, five hundred fifty million, three hundred fifty-one thousand, four hundred nine".