5509211 has 4 divisors (see below), whose sum is σ = 5643624. Its totient is φ = 5374800.

The previous prime is 5509201. The next prime is 5509219. The reversal of 5509211 is 1129055.

5509211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5509211 - 2¹⁴ = 5492827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5509219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67145 + ... + 67226.

It is an arithmetic number, because the mean of its divisors is an integer number (1410906).

Almost surely, 2^5509211 is an apocalyptic number.

5509211 is a deficient number, since it is larger than the sum of its proper divisors (134413).

5509211 is a wasteful number, since it uses less digits than its factorization.

5509211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134412.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 5509211 is about 2347.1708501939. The cubic root of 5509211 is about 176.6159013191.

The spelling of 5509211 in words is "five million, five hundred nine thousand, two hundred eleven".