5544239 has 2 divisors, whose sum is σ = 5544240. Its totient is φ = 5544238.

The previous prime is 5544223. The next prime is 5544241. The reversal of 5544239 is 9324455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5544239 - 2⁴ = 5544223 is a prime.

Together with 5544241, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5544139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772119 + 2772120.

It is an arithmetic number, because the mean of its divisors is an integer number (2772120).

Almost surely, 2^5544239 is an apocalyptic number.

5544239 is a deficient number, since it is larger than the sum of its proper divisors (1).

5544239 is an equidigital number, since it uses as much as digits as its factorization.

5544239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 32.

The square root of 5544239 is about 2354.6207762610. The cubic root of 5544239 is about 176.9894234373.

The spelling of 5544239 in words is "five million, five hundred forty-four thousand, two hundred thirty-nine".