50192356139 has 2 divisors, whose sum is σ = 50192356140. Its totient is φ = 50192356138.

The previous prime is 50192356037. The next prime is 50192356213. The reversal of 50192356139 is 93165329105.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50192356139 - 2³² = 45897388843 is a prime.

It is a super-2 number, since 2×50192356139² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50192356139.

It is not a weakly prime, because it can be changed into another prime (50192356939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25096178069 + 25096178070.

It is an arithmetic number, because the mean of its divisors is an integer number (25096178070).

Almost surely, 2^50192356139 is an apocalyptic number.

50192356139 is a deficient number, since it is larger than the sum of its proper divisors (1).

50192356139 is an equidigital number, since it uses as much as digits as its factorization.

50192356139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 218700, while the sum is 44.

The spelling of 50192356139 in words is "fifty billion, one hundred ninety-two million, three hundred fifty-six thousand, one hundred thirty-nine".