50111234171 has 2 divisors, whose sum is σ = 50111234172. Its totient is φ = 50111234170.

The previous prime is 50111234093. The next prime is 50111234213. The reversal of 50111234171 is 17143211105.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50111234171 is a prime.

It is a super-2 number, since 2×50111234171² (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 50111234171.

It is not a weakly prime, because it can be changed into another prime (50111230171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055617085 + 25055617086.

It is an arithmetic number, because the mean of its divisors is an integer number (25055617086).

Almost surely, 2^50111234171 is an apocalyptic number.

50111234171 is a deficient number, since it is larger than the sum of its proper divisors (1).

50111234171 is an equidigital number, since it uses as much as digits as its factorization.

50111234171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 50111234171 its reverse (17143211105), we get a palindrome (67254445276).

The spelling of 50111234171 in words is "fifty billion, one hundred eleven million, two hundred thirty-four thousand, one hundred seventy-one".