5520839 has 2 divisors, whose sum is σ = 5520840. Its totient is φ = 5520838.

The previous prime is 5520803. The next prime is 5520859. The reversal of 5520839 is 9380255.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5520839 - 2²⁰ = 4472263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5520859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760419 + 2760420.

It is an arithmetic number, because the mean of its divisors is an integer number (2760420).

Almost surely, 2^5520839 is an apocalyptic number.

5520839 is a deficient number, since it is larger than the sum of its proper divisors (1).

5520839 is an equidigital number, since it uses as much as digits as its factorization.

5520839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 5520839 is about 2349.6465691674. The cubic root of 5520839 is about 176.7400719442.

The spelling of 5520839 in words is "five million, five hundred twenty thousand, eight hundred thirty-nine".