5591039 has 2 divisors, whose sum is σ = 5591040. Its totient is φ = 5591038.

The previous prime is 5591029. The next prime is 5591041. The reversal of 5591039 is 9301955.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5591039 - 2¹² = 5586943 is a prime.

It is a Sophie Germain prime.

Together with 5591041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5590996 and 5591014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5591009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2795519 + 2795520.

It is an arithmetic number, because the mean of its divisors is an integer number (2795520).

Almost surely, 2^5591039 is an apocalyptic number.

5591039 is a deficient number, since it is larger than the sum of its proper divisors (1).

5591039 is an equidigital number, since it uses as much as digits as its factorization.

5591039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 32.

The square root of 5591039 is about 2364.5377983868. The cubic root of 5591039 is about 177.4860294499.

The spelling of 5591039 in words is "five million, five hundred ninety-one thousand, thirty-nine".