50299518419 has 2 divisors, whose sum is σ = 50299518420. Its totient is φ = 50299518418.

The previous prime is 50299518397. The next prime is 50299518457. The reversal of 50299518419 is 91481599205.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50299518419 is a prime.

It is a super-5 number, since 5×50299518419⁵ (a number of 55 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (50299518469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25149759209 + 25149759210.

It is an arithmetic number, because the mean of its divisors is an integer number (25149759210).

Almost surely, 2^50299518419 is an apocalyptic number.

50299518419 is a deficient number, since it is larger than the sum of its proper divisors (1).

50299518419 is an equidigital number, since it uses as much as digits as its factorization.

50299518419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 53.

The spelling of 50299518419 in words is "fifty billion, two hundred ninety-nine million, five hundred eighteen thousand, four hundred nineteen".