5599381 has 2 divisors, whose sum is σ = 5599382. Its totient is φ = 5599380.

The previous prime is 5599379. The next prime is 5599423. The reversal of 5599381 is 1839955.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3118756 + 2480625 = 1766^2 + 1575^2 .

It is a cyclic number.

It is not a de Polignac number, because 5599381 - 2¹ = 5599379 is a prime.

It is a super-2 number, since 2×5599381² = 62706135166322, which contains 22 as substring.

Together with 5599379, 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 (5599301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2799690 + 2799691.

It is an arithmetic number, because the mean of its divisors is an integer number (2799691).

Almost surely, 2^5599381 is an apocalyptic number.

It is an amenable number.

5599381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5599381 is an equidigital number, since it uses as much as digits as its factorization.

5599381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 40.

The square root of 5599381 is about 2366.3011220046. The cubic root of 5599381 is about 177.5742571006.

The spelling of 5599381 in words is "five million, five hundred ninety-nine thousand, three hundred eighty-one".