5559806 has 32 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 2280096.

The previous prime is 5559781. The next prime is 5559809. The reversal of 5559806 is 6089555.

It is a super-2 number, since 2×5559806² = 61822885515272, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5559806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5559809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43715 + ... + 43841.

It is an arithmetic number, because the mean of its divisors is an integer number (311040).

Almost surely, 2^5559806 is an apocalyptic number.

5559806 is a deficient number, since it is larger than the sum of its proper divisors (4393474).

5559806 is a wasteful number, since it uses less digits than its factorization.

5559806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 5559806 is about 2357.9240869884. The cubic root of 5559806 is about 177.1549177285.

The spelling of 5559806 in words is "five million, five hundred fifty-nine thousand, eight hundred six".