5051194380251 has 2 divisors, whose sum is σ = 5051194380252. Its totient is φ = 5051194380250.

The previous prime is 5051194380223. The next prime is 5051194380277. The reversal of 5051194380251 is 1520834911505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5051194380251 - 2⁶ = 5051194380187 is a prime.

It is not a weakly prime, because it can be changed into another prime (5051134380251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525597190125 + 2525597190126.

It is an arithmetic number, because the mean of its divisors is an integer number (2525597190126).

Almost surely, 2^{5051194380251} is an apocalyptic number.

5051194380251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051194380251 is an equidigital number, since it uses as much as digits as its factorization.

5051194380251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 44.

The spelling of 5051194380251 in words is "five trillion, fifty-one billion, one hundred ninety-four million, three hundred eighty thousand, two hundred fifty-one".