50319197099 has 2 divisors, whose sum is σ = 50319197100. Its totient is φ = 50319197098.

The previous prime is 50319197087. The next prime is 50319197101. The reversal of 50319197099 is 99079191305.

It is a happy number.

50319197099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50319197099 - 2⁸ = 50319196843 is a prime.

Together with 50319197101, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50319197099.

It is not a weakly prime, because it can be changed into another prime (50319197059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25159598549 + 25159598550.

It is an arithmetic number, because the mean of its divisors is an integer number (25159598550).

Almost surely, 2^50319197099 is an apocalyptic number.

50319197099 is a deficient number, since it is larger than the sum of its proper divisors (1).

50319197099 is an equidigital number, since it uses as much as digits as its factorization.

50319197099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688905, while the sum is 53.

The spelling of 50319197099 in words is "fifty billion, three hundred nineteen million, one hundred ninety-seven thousand, ninety-nine".