50442205171 has 2 divisors, whose sum is σ = 50442205172. Its totient is φ = 50442205170.

The previous prime is 50442205169. The next prime is 50442205193. The reversal of 50442205171 is 17150224405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50442205171 - 2¹ = 50442205169 is a prime.

Together with 50442205169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50442203171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25221102585 + 25221102586.

It is an arithmetic number, because the mean of its divisors is an integer number (25221102586).

Almost surely, 2^50442205171 is an apocalyptic number.

50442205171 is a deficient number, since it is larger than the sum of its proper divisors (1).

50442205171 is an equidigital number, since it uses as much as digits as its factorization.

50442205171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 31.

Adding to 50442205171 its reverse (17150224405), we get a palindrome (67592429576).

The spelling of 50442205171 in words is "fifty billion, four hundred forty-two million, two hundred five thousand, one hundred seventy-one".