5503443 has 12 divisors (see below), whose sum is σ = 8066184. Its totient is φ = 3335200.

The previous prime is 5503429. The next prime is 5503451. The reversal of 5503443 is 3443055.

It is a happy number.

It is not a de Polignac number, because 5503443 - 2⁵ = 5503411 is a prime.

5503443 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5503403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7218 + ... + 7943.

It is an arithmetic number, because the mean of its divisors is an integer number (672182).

Almost surely, 2^5503443 is an apocalyptic number.

5503443 is a deficient number, since it is larger than the sum of its proper divisors (2562741).

5503443 is a wasteful number, since it uses less digits than its factorization.

5503443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15186 (or 15175 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 5503443 is about 2345.9418151352. The cubic root of 5503443 is about 176.5542423841.

Adding to 5503443 its reverse (3443055), we get a palindrome (8946498).

It can be divided in two parts, 550 and 3443, that added together give a palindrome (3993).

The spelling of 5503443 in words is "five million, five hundred three thousand, four hundred forty-three".