5503224 has 32 divisors (see below), whose sum is σ = 13893120. Its totient is φ = 1816416.

The previous prime is 5503207. The next prime is 5503229. The reversal of 5503224 is 4223055.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5503224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503229) 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, 1497 + ... + 3639.

It is an arithmetic number, because the mean of its divisors is an integer number (434160).

Almost surely, 2^5503224 is an apocalyptic number.

It is an amenable number.

5503224 is an abundant number, since it is smaller than the sum of its proper divisors (8389896).

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

5503224 is a wasteful number, since it uses less digits than its factorization.

5503224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2259 (or 2255 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5503224 is about 2345.8951383214. The cubic root of 5503224 is about 176.5519004627.

Adding to 5503224 its reverse (4223055), we get a palindrome (9726279).

The spelling of 5503224 in words is "five million, five hundred three thousand, two hundred twenty-four".