50117221384 has 16 divisors (see below), whose sum is σ = 94108603500. Its totient is φ = 25021593792.

The previous prime is 50117221361. The next prime is 50117221423. The reversal of 50117221384 is 48312271105.

It can be written as a sum of positive squares in 2 ways, for example, as 49876288900 + 240932484 = 223330^2 + 15522^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4621359 + ... + 4632190.

Almost surely, 2^50117221384 is an apocalyptic number.

It is an amenable number.

50117221384 is a deficient number, since it is larger than the sum of its proper divisors (43991382116).

50117221384 is a wasteful number, since it uses less digits than its factorization.

50117221384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9254232 (or 9254228 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

Adding to 50117221384 its reverse (48312271105), we get a palindrome (98429492489).

The spelling of 50117221384 in words is "fifty billion, one hundred seventeen million, two hundred twenty-one thousand, three hundred eighty-four".