50221317194 has 16 divisors (see below), whose sum is σ = 76703630400. Its totient is φ = 24654494304.

The previous prime is 50221317191. The next prime is 50221317229. The reversal of 50221317194 is 49171312205.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50221317191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167582 + ... + 358505.

It is an arithmetic number, because the mean of its divisors is an integer number (4793976900).

Almost surely, 2^50221317194 is an apocalyptic number.

50221317194 is a deficient number, since it is larger than the sum of its proper divisors (26482313206).

50221317194 is a wasteful number, since it uses less digits than its factorization.

50221317194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526957.

The product of its (nonzero) digits is 15120, while the sum is 35.

Adding to 50221317194 its reverse (49171312205), we get a palindrome (99392629399).

The spelling of 50221317194 in words is "fifty billion, two hundred twenty-one million, three hundred seventeen thousand, one hundred ninety-four".