5549091 has 8 divisors (see below), whose sum is σ = 7464720. Its totient is φ = 3666432.

The previous prime is 5549087. The next prime is 5549101. The reversal of 5549091 is 1909455.

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

It is not a de Polignac number, because 5549091 - 2² = 5549087 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5549091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5549051) 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, 7846 + ... + 8523.

It is an arithmetic number, because the mean of its divisors is an integer number (933090).

Almost surely, 2^5549091 is an apocalyptic number.

5549091 is a deficient number, since it is larger than the sum of its proper divisors (1915629).

5549091 is a wasteful number, since it uses less digits than its factorization.

5549091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16485.

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

The square root of 5549091 is about 2355.6508654722. The cubic root of 5549091 is about 177.0410387142.

The spelling of 5549091 in words is "five million, five hundred forty-nine thousand, ninety-one".