5509212 has 24 divisors (see below), whose sum is σ = 12990096. Its totient is φ = 1817088.

The previous prime is 5509201. The next prime is 5509219. The reversal of 5509212 is 2129055.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1203 + ... + 3530.

It is an arithmetic number, because the mean of its divisors is an integer number (541254).

Almost surely, 2^5509212 is an apocalyptic number.

It is an amenable number.

5509212 is an abundant number, since it is smaller than the sum of its proper divisors (7480884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5509212 is a wasteful number, since it uses less digits than its factorization.

5509212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837 (or 4835 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5509212 is about 2347.1710632163. The cubic root of 5509212 is about 176.6159120052.

The spelling of 5509212 in words is "five million, five hundred nine thousand, two hundred twelve".