50110512173 has 2 divisors, whose sum is σ = 50110512174. Its totient is φ = 50110512172.

The previous prime is 50110512167. The next prime is 50110512187. The reversal of 50110512173 is 37121501105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46206511849 + 3904000324 = 214957^2 + 62482^2 .

It is a cyclic number.

It is not a de Polignac number, because 50110512173 - 2⁴ = 50110512157 is a prime.

It is a super-2 number, since 2×50110512173² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50110512143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055256086 + 25055256087.

It is an arithmetic number, because the mean of its divisors is an integer number (25055256087).

Almost surely, 2^50110512173 is an apocalyptic number.

It is an amenable number.

50110512173 is a deficient number, since it is larger than the sum of its proper divisors (1).

50110512173 is an equidigital number, since it uses as much as digits as its factorization.

50110512173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 26.

The spelling of 50110512173 in words is "fifty billion, one hundred ten million, five hundred twelve thousand, one hundred seventy-three".