50308612919 has 2 divisors, whose sum is σ = 50308612920. Its totient is φ = 50308612918.

The previous prime is 50308612897. The next prime is 50308612993. The reversal of 50308612919 is 91921680305.

It is a happy number.

50308612919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50308612919 - 2²⁰ = 50307564343 is a prime.

It is a super-2 number, since 2×50308612919² (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 50308612919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50308612019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25154306459 + 25154306460.

It is an arithmetic number, because the mean of its divisors is an integer number (25154306460).

Almost surely, 2^50308612919 is an apocalyptic number.

50308612919 is a deficient number, since it is larger than the sum of its proper divisors (1).

50308612919 is an equidigital number, since it uses as much as digits as its factorization.

50308612919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 44.

The spelling of 50308612919 in words is "fifty billion, three hundred eight million, six hundred twelve thousand, nine hundred nineteen".