50509422419 has 2 divisors, whose sum is σ = 50509422420. Its totient is φ = 50509422418.

The previous prime is 50509422287. The next prime is 50509422451. The reversal of 50509422419 is 91422490505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50509422419 - 2⁸ = 50509422163 is a prime.

It is a super-2 number, since 2×50509422419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50509622419) 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, 25254711209 + 25254711210.

It is an arithmetic number, because the mean of its divisors is an integer number (25254711210).

Almost surely, 2^50509422419 is an apocalyptic number.

50509422419 is a deficient number, since it is larger than the sum of its proper divisors (1).

50509422419 is an equidigital number, since it uses as much as digits as its factorization.

50509422419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 50509422419 in words is "fifty billion, five hundred nine million, four hundred twenty-two thousand, four hundred nineteen".