50689834219 has 2 divisors, whose sum is σ = 50689834220. Its totient is φ = 50689834218.

The previous prime is 50689834127. The next prime is 50689834241. The reversal of 50689834219 is 91243898605.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50689834219 - 2¹³ = 50689826027 is a prime.

It is a super-2 number, since 2×50689834219² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50689834219.

It is not a weakly prime, because it can be changed into another prime (50689834519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25344917109 + 25344917110.

It is an arithmetic number, because the mean of its divisors is an integer number (25344917110).

Almost surely, 2^50689834219 is an apocalyptic number.

50689834219 is a deficient number, since it is larger than the sum of its proper divisors (1).

50689834219 is an equidigital number, since it uses as much as digits as its factorization.

50689834219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 55.

The spelling of 50689834219 in words is "fifty billion, six hundred eighty-nine million, eight hundred thirty-four thousand, two hundred nineteen".