5521244 has 12 divisors (see below), whose sum is σ = 9798768. Its totient is φ = 2721600.

The previous prime is 5521213. The next prime is 5521249. The reversal of 5521244 is 4421255.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9437 + ... + 10004.

It is an arithmetic number, because the mean of its divisors is an integer number (816564).

Almost surely, 2^5521244 is an apocalyptic number.

It is an amenable number.

5521244 is a deficient number, since it is larger than the sum of its proper divisors (4277524).

5521244 is a wasteful number, since it uses less digits than its factorization.

5521244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19516 (or 19514 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 5521244 is about 2349.7327507612. The cubic root of 5521244 is about 176.7443936291.

Adding to 5521244 its reverse (4421255), we get a palindrome (9942499).

The spelling of 5521244 in words is "five million, five hundred twenty-one thousand, two hundred forty-four".