5051194380539 has 2 divisors, whose sum is σ = 5051194380540. Its totient is φ = 5051194380538.

The previous prime is 5051194380509. The next prime is 5051194380593. The reversal of 5051194380539 is 9350834911505.

Together with next prime (5051194380593) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5051194380539 - 2⁸ = 5051194380283 is a prime.

It is not a weakly prime, because it can be changed into another prime (5051194380509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525597190269 + 2525597190270.

It is an arithmetic number, because the mean of its divisors is an integer number (2525597190270).

Almost surely, 2^{5051194380539} is an apocalyptic number.

5051194380539 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051194380539 is an equidigital number, since it uses as much as digits as its factorization.

5051194380539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916000, while the sum is 53.

The spelling of 5051194380539 in words is "five trillion, fifty-one billion, one hundred ninety-four million, three hundred eighty thousand, five hundred thirty-nine".