2550372493 has 2 divisors, whose sum is σ = 2550372494. Its totient is φ = 2550372492.

The previous prime is 2550372443. The next prime is 2550372523. The reversal of 2550372493 is 3942730552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1566734724 + 983637769 = 39582^2 + 31363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550372493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550372443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275186246 + 1275186247.

It is an arithmetic number, because the mean of its divisors is an integer number (1275186247).

Almost surely, 2^2550372493 is an apocalyptic number.

It is an amenable number.

2550372493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550372493 is an equidigital number, since it uses as much as digits as its factorization.

2550372493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 2550372493 is about 50501.2127874173. The cubic root of 2550372493 is about 1366.2637275400.

The spelling of 2550372493 in words is "two billion, five hundred fifty million, three hundred seventy-two thousand, four hundred ninety-three".