5599663 has 2 divisors, whose sum is σ = 5599664. Its totient is φ = 5599662.

The previous prime is 5599651. The next prime is 5599667. The reversal of 5599663 is 3669955.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5599663 - 2¹³ = 5591471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5599667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2799831 + 2799832.

It is an arithmetic number, because the mean of its divisors is an integer number (2799832).

Almost surely, 2^5599663 is an apocalyptic number.

5599663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5599663 is an equidigital number, since it uses as much as digits as its factorization.

5599663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 218700, while the sum is 43.

The square root of 5599663 is about 2366.3607079226. The cubic root of 5599663 is about 177.5772380908.

The spelling of 5599663 in words is "five million, five hundred ninety-nine thousand, six hundred sixty-three".