5533439 has 2 divisors, whose sum is σ = 5533440. Its totient is φ = 5533438.

The previous prime is 5533421. The next prime is 5533441. The reversal of 5533439 is 9343355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5533439 - 2⁸ = 5533183 is a prime.

Together with 5533441, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5533459) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2766719 + 2766720.

It is an arithmetic number, because the mean of its divisors is an integer number (2766720).

Almost surely, 2^5533439 is an apocalyptic number.

5533439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5533439 is an equidigital number, since it uses as much as digits as its factorization.

5533439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 32.

The square root of 5533439 is about 2352.3262953936. The cubic root of 5533439 is about 176.8744254914.

The spelling of 5533439 in words is "five million, five hundred thirty-three thousand, four hundred thirty-nine".