2550318497 has 2 divisors, whose sum is σ = 2550318498. Its totient is φ = 2550318496.

The previous prime is 2550318481. The next prime is 2550318503. The reversal of 2550318497 is 7948130552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1512898816 + 1037419681 = 38896^2 + 32209^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550318497 - 2⁴ = 2550318481 is a prime.

It is a super-2 number, since 2×2550318497² = 13008248872280678018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2550318467) 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, 1275159248 + 1275159249.

It is an arithmetic number, because the mean of its divisors is an integer number (1275159249).

Almost surely, 2^2550318497 is an apocalyptic number.

It is an amenable number.

2550318497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550318497 is an equidigital number, since it uses as much as digits as its factorization.

2550318497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 2550318497 is about 50500.6781835650. The cubic root of 2550318497 is about 1366.2540853802.

The spelling of 2550318497 in words is "two billion, five hundred fifty million, three hundred eighteen thousand, four hundred ninety-seven".