5549811 has 8 divisors (see below), whose sum is σ = 7510464. Its totient is φ = 3644520.

The previous prime is 5549779. The next prime is 5549813. The reversal of 5549811 is 1189455.

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

It is not a de Polignac number, because 5549811 - 2⁵ = 5549779 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.

It is not an unprimeable number, because it can be changed into a prime (5549813) 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, 13605 + ... + 14006.

It is an arithmetic number, because the mean of its divisors is an integer number (938808).

Almost surely, 2^5549811 is an apocalyptic number.

5549811 is a deficient number, since it is larger than the sum of its proper divisors (1960653).

5549811 is a wasteful number, since it uses less digits than its factorization.

5549811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27681.

The product of its digits is 7200, while the sum is 33.

The square root of 5549811 is about 2355.8036845204. The cubic root of 5549811 is about 177.0486954659.

The spelling of 5549811 in words is "five million, five hundred forty-nine thousand, eight hundred eleven".