2550423457 has 2 divisors, whose sum is σ = 2550423458. Its totient is φ = 2550423456.

The previous prime is 2550423437. The next prime is 2550423553. The reversal of 2550423457 is 7543240552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1889727841 + 660695616 = 43471^2 + 25704^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550423457 - 2⁷ = 2550423329 is a prime.

It is not a weakly prime, because it can be changed into another prime (2550423437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275211728 + 1275211729.

It is an arithmetic number, because the mean of its divisors is an integer number (1275211729).

Almost surely, 2^2550423457 is an apocalyptic number.

It is an amenable number.

2550423457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550423457 is an equidigital number, since it uses as much as digits as its factorization.

2550423457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 37.

The square root of 2550423457 is about 50501.7173668381. The cubic root of 2550423457 is about 1366.2728281453.

The spelling of 2550423457 in words is "two billion, five hundred fifty million, four hundred twenty-three thousand, four hundred fifty-seven".