5250416666393 has 2 divisors, whose sum is σ = 5250416666394. Its totient is φ = 5250416666392.

The previous prime is 5250416666357. The next prime is 5250416666399. The reversal of 5250416666393 is 3936666140525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3973950549529 + 1276466116864 = 1993477^2 + 1129808^2 .

It is a cyclic number.

It is not a de Polignac number, because 5250416666393 - 2⁸ = 5250416666137 is a prime.

It is not a weakly prime, because it can be changed into another prime (5250416666399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625208333196 + 2625208333197.

It is an arithmetic number, because the mean of its divisors is an integer number (2625208333197).

Almost surely, 2^{5250416666393} is an apocalyptic number.

It is an amenable number.

5250416666393 is a deficient number, since it is larger than the sum of its proper divisors (1).

5250416666393 is an equidigital number, since it uses as much as digits as its factorization.

5250416666393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20995200, while the sum is 56.

The spelling of 5250416666393 in words is "five trillion, two hundred fifty billion, four hundred sixteen million, six hundred sixty-six thousand, three hundred ninety-three".