5450189 has 2 divisors, whose sum is σ = 5450190. Its totient is φ = 5450188.

The previous prime is 5450161. The next prime is 5450191. The reversal of 5450189 is 9810545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4202500 + 1247689 = 2050^2 + 1117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5450189 is a prime.

Together with 5450191, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5450119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725094 + 2725095.

It is an arithmetic number, because the mean of its divisors is an integer number (2725095).

Almost surely, 2^5450189 is an apocalyptic number.

It is an amenable number.

5450189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5450189 is an equidigital number, since it uses as much as digits as its factorization.

5450189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 5450189 is about 2334.5639849873. The cubic root of 5450189 is about 175.9829206050.

The spelling of 5450189 in words is "five million, four hundred fifty thousand, one hundred eighty-nine".