5549489 has 8 divisors (see below), whose sum is σ = 6071232. Its totient is φ = 5030640.

The previous prime is 5549483. The next prime is 5549561. The reversal of 5549489 is 9849455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5549489 - 2¹⁶ = 5483953 is a prime.

It is a super-2 number, since 2×5549489² = 61593656322242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5549483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6332 + ... + 7154.

It is an arithmetic number, because the mean of its divisors is an integer number (758904).

Almost surely, 2^5549489 is an apocalyptic number.

It is an amenable number.

5549489 is a deficient number, since it is larger than the sum of its proper divisors (521743).

5549489 is a wasteful number, since it uses less digits than its factorization.

5549489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447.

The product of its digits is 259200, while the sum is 44.

The square root of 5549489 is about 2355.7353416715. The cubic root of 5549489 is about 177.0452712782.

The spelling of 5549489 in words is "five million, five hundred forty-nine thousand, four hundred eighty-nine".