50351955919 has 2 divisors, whose sum is σ = 50351955920. Its totient is φ = 50351955918.

The previous prime is 50351955887. The next prime is 50351955931. The reversal of 50351955919 is 91955915305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50351955919 - 2⁵ = 50351955887 is a prime.

It is a super-2 number, since 2×50351955919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50351955319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25175977959 + 25175977960.

It is an arithmetic number, because the mean of its divisors is an integer number (25175977960).

Almost surely, 2^50351955919 is an apocalyptic number.

50351955919 is a deficient number, since it is larger than the sum of its proper divisors (1).

50351955919 is an equidigital number, since it uses as much as digits as its factorization.

50351955919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1366875, while the sum is 52.

The spelling of 50351955919 in words is "fifty billion, three hundred fifty-one million, nine hundred fifty-five thousand, nine hundred nineteen".