5549109 has 8 divisors (see below), whose sum is σ = 7520352. Its totient is φ = 3638640.

The previous prime is 5549101. The next prime is 5549111. The reversal of 5549109 is 9019455.

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

It is not a de Polignac number, because 5549109 - 2³ = 5549101 is a prime.

It is a super-2 number, since 2×5549109² = 61585221387762, which contains 22 as substring.

5549109 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5549109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5549101) 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 7 ways as a sum of consecutive naturals, for example, 14979 + ... + 15344.

It is an arithmetic number, because the mean of its divisors is an integer number (940044).

Almost surely, 2^5549109 is an apocalyptic number.

It is an amenable number.

5549109 is a deficient number, since it is larger than the sum of its proper divisors (1971243).

5549109 is a wasteful number, since it uses less digits than its factorization.

5549109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30387.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 5549109 is about 2355.6546860692. The cubic root of 5549109 is about 177.0412301411.

The spelling of 5549109 in words is "five million, five hundred forty-nine thousand, one hundred nine".