2550500399 has 2 divisors, whose sum is σ = 2550500400. Its totient is φ = 2550500398.

The previous prime is 2550500387. The next prime is 2550500437. The reversal of 2550500399 is 9930050552.

It is an a-pointer prime, because the next prime (2550500437) can be obtained adding 2550500399 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2550500399 - 2¹⁶ = 2550434863 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550500339) 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, 1275250199 + 1275250200.

It is an arithmetic number, because the mean of its divisors is an integer number (1275250200).

Almost surely, 2^2550500399 is an apocalyptic number.

2550500399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550500399 is an equidigital number, since it uses as much as digits as its factorization.

2550500399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60750, while the sum is 38.

The square root of 2550500399 is about 50502.4791371671. The cubic root of 2550500399 is about 1366.2865673941.

The spelling of 2550500399 in words is "two billion, five hundred fifty million, five hundred thousand, three hundred ninety-nine".