50219314617 has 4 divisors (see below), whose sum is σ = 66959086160. Its totient is φ = 33479543076.

The previous prime is 50219314609. The next prime is 50219314619. The reversal of 50219314617 is 71641391205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50219314617 - 2³ = 50219314609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50219314619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8369885767 + ... + 8369885772.

It is an arithmetic number, because the mean of its divisors is an integer number (16739771540).

Almost surely, 2^50219314617 is an apocalyptic number.

It is an amenable number.

50219314617 is a deficient number, since it is larger than the sum of its proper divisors (16739771543).

50219314617 is a wasteful number, since it uses less digits than its factorization.

50219314617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16739771542.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 50219314617 in words is "fifty billion, two hundred nineteen million, three hundred fourteen thousand, six hundred seventeen".