5549009 has 8 divisors (see below), whose sum is σ = 5687520. Its totient is φ = 5412096.

The previous prime is 5548999. The next prime is 5549017. The reversal of 5549009 is 9009455.

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 5549009 - 2⁴ = 5548993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5549059) 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, 9329 + ... + 9905.

It is an arithmetic number, because the mean of its divisors is an integer number (710940).

Almost surely, 2^5549009 is an apocalyptic number.

5549009 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

5549009 is a deficient number, since it is larger than the sum of its proper divisors (138511).

5549009 is a wasteful number, since it uses less digits than its factorization.

5549009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 5549009 is about 2355.6334604518. The cubic root of 5549009 is about 177.0401666533.

The spelling of 5549009 in words is "five million, five hundred forty-nine thousand, nine".