5445664171 has 2 divisors, whose sum is σ = 5445664172. Its totient is φ = 5445664170.

The previous prime is 5445664139. The next prime is 5445664183. The reversal of 5445664171 is 1714665445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5445664171 - 2⁵ = 5445664139 is a prime.

It is not a weakly prime, because it can be changed into another prime (5445664121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722832085 + 2722832086.

It is an arithmetic number, because the mean of its divisors is an integer number (2722832086).

Almost surely, 2^5445664171 is an apocalyptic number.

5445664171 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445664171 is an equidigital number, since it uses as much as digits as its factorization.

5445664171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 403200, while the sum is 43.

The square root of 5445664171 is about 73794.7435187629. The cubic root of 5445664171 is about 1759.3420589752.

The spelling of 5445664171 in words is "five billion, four hundred forty-five million, six hundred sixty-four thousand, one hundred seventy-one".