5589445 has 4 divisors (see below), whose sum is σ = 6707340. Its totient is φ = 4471552.

The previous prime is 5589443. The next prime is 5589449. The reversal of 5589445 is 5449855.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1258884 + 4330561 = 1122^2 + 2081^2 .

It is a cyclic number.

It is not a de Polignac number, because 5589445 - 2¹ = 5589443 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5589398 and 5589407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5589443) 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 3 ways as a sum of consecutive naturals, for example, 558940 + ... + 558949.

It is an arithmetic number, because the mean of its divisors is an integer number (1676835).

Almost surely, 2^5589445 is an apocalyptic number.

It is an amenable number.

5589445 is a deficient number, since it is larger than the sum of its proper divisors (1117895).

5589445 is a wasteful number, since it uses less digits than its factorization.

5589445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117894.

The product of its digits is 144000, while the sum is 40.

The square root of 5589445 is about 2364.2007105997. The cubic root of 5589445 is about 177.4691608130.

Subtracting from 5589445 its product of digits (144000), we obtain a palindrome (5445445).

The spelling of 5589445 in words is "five million, five hundred eighty-nine thousand, four hundred forty-five".