52443167173 has 2 divisors, whose sum is σ = 52443167174. Its totient is φ = 52443167172.

The previous prime is 52443167143. The next prime is 52443167297. The reversal of 52443167173 is 37176134425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52437794049 + 5373124 = 228993^2 + 2318^2 .

It is a cyclic number.

It is not a de Polignac number, because 52443167173 - 2²⁵ = 52409612741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52443167113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26221583586 + 26221583587.

It is an arithmetic number, because the mean of its divisors is an integer number (26221583587).

Almost surely, 2^52443167173 is an apocalyptic number.

It is an amenable number.

52443167173 is a deficient number, since it is larger than the sum of its proper divisors (1).

52443167173 is an equidigital number, since it uses as much as digits as its factorization.

52443167173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 43.

The spelling of 52443167173 in words is "fifty-two billion, four hundred forty-three million, one hundred sixty-seven thousand, one hundred seventy-three".