5556599 has 4 divisors (see below), whose sum is σ = 5561400. Its totient is φ = 5551800.

The previous prime is 5556559. The next prime is 5556619. The reversal of 5556599 is 9956555.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5556599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556539) 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 in 3 ways as a sum of consecutive naturals, for example, 524 + ... + 3374.

It is an arithmetic number, because the mean of its divisors is an integer number (1390350).

Almost surely, 2^5556599 is an apocalyptic number.

5556599 is a deficient number, since it is larger than the sum of its proper divisors (4801).

5556599 is a wasteful number, since it uses less digits than its factorization.

5556599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800.

The product of its digits is 303750, while the sum is 44.

The square root of 5556599 is about 2357.2439415555. The cubic root of 5556599 is about 177.1208490881.

Subtracting from 5556599 its sum of digits (44), we obtain a palindrome (5556555).

The spelling of 5556599 in words is "five million, five hundred fifty-six thousand, five hundred ninety-nine".