5445161 has 2 divisors, whose sum is σ = 5445162. Its totient is φ = 5445160.

The previous prime is 5445113. The next prime is 5445163. The reversal of 5445161 is 1615445.

5445161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5107600 + 337561 = 2260^2 + 581^2 .

It is a cyclic number.

It is not a de Polignac number, because 5445161 - 2¹⁴ = 5428777 is a prime.

Together with 5445163, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5445161.

It is not a weakly prime, because it can be changed into another prime (5445163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722580 + 2722581.

It is an arithmetic number, because the mean of its divisors is an integer number (2722581).

Almost surely, 2^5445161 is an apocalyptic number.

It is an amenable number.

5445161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445161 is an equidigital number, since it uses as much as digits as its factorization.

5445161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 26.

The square root of 5445161 is about 2333.4868759005. The cubic root of 5445161 is about 175.9287870472.

The spelling of 5445161 in words is "five million, four hundred forty-five thousand, one hundred sixty-one".