5559445 has 16 divisors (see below), whose sum is σ = 7205760. Its totient is φ = 4105024.

The previous prime is 5559443. The next prime is 5559451. The reversal of 5559445 is 5449555.

5559445 is a nontrivial binomial coefficient, being equal to C(3335, 2).

It is a cyclic number.

It is not a de Polignac number, because 5559445 - 2¹ = 5559443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5559443) 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 in 15 ways as a sum of consecutive naturals, for example, 2502 + ... + 4168.

It is an arithmetic number, because the mean of its divisors is an integer number (450360).

Almost surely, 2^5559445 is an apocalyptic number.

5559445 is the 3334-th triangular number.

5559445 is the 1112-nd centered nonagonal number.

It is an amenable number.

5559445 is a deficient number, since it is larger than the sum of its proper divisors (1646315).

5559445 is a wasteful number, since it uses less digits than its factorization.

5559445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its digits is 90000, while the sum is 37.

The square root of 5559445 is about 2357.8475353593. The cubic root of 5559445 is about 177.1510834035.

It can be divided in two parts, 555 and 9445, that added together give a 4-th power (10000 = 10⁴).

The spelling of 5559445 in words is "five million, five hundred fifty-nine thousand, four hundred forty-five".