2550538019 has 2 divisors, whose sum is σ = 2550538020. Its totient is φ = 2550538018.

The previous prime is 2550537961. The next prime is 2550538037. The reversal of 2550538019 is 9108350552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2550538019 - 2⁸ = 2550537763 is a prime.

It is a super-2 number, since 2×2550538019² = 13010488372728888722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2550538219) 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, 1275269009 + 1275269010.

It is an arithmetic number, because the mean of its divisors is an integer number (1275269010).

Almost surely, 2^2550538019 is an apocalyptic number.

2550538019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550538019 is an equidigital number, since it uses as much as digits as its factorization.

2550538019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 2550538019 is about 50502.8515927566. The cubic root of 2550538019 is about 1366.2932849579.

The spelling of 2550538019 in words is "two billion, five hundred fifty million, five hundred thirty-eight thousand, nineteen".