5581089 has 16 divisors (see below), whose sum is σ = 8357440. Its totient is φ = 3680640.

The previous prime is 5581067. The next prime is 5581091. The reversal of 5581089 is 9801855.

It is not a de Polignac number, because 5581089 - 2⁸ = 5580833 is a prime.

It is a super-2 number, since 2×5581089² = 62297108851842, which contains 22 as substring.

It is a Duffinian number.

5581089 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5581489) 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, 1554 + ... + 3684.

It is an arithmetic number, because the mean of its divisors is an integer number (522340).

Almost surely, 2^5581089 is an apocalyptic number.

It is an amenable number.

5581089 is a deficient number, since it is larger than the sum of its proper divisors (2776351).

5581089 is a wasteful number, since it uses less digits than its factorization.

5581089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237 (or 2231 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 5581089 is about 2362.4328561887. The cubic root of 5581089 is about 177.3806802395.

The spelling of 5581089 in words is "five million, five hundred eighty-one thousand, eighty-nine".