5503189 has 4 divisors (see below), whose sum is σ = 5826924. Its totient is φ = 5179456.

The previous prime is 5503181. The next prime is 5503193. The reversal of 5503189 is 9813055.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4536900 + 966289 = 2130^2 + 983^2 .

It is a cyclic number.

It is not a de Polignac number, because 5503189 - 2³ = 5503181 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5503189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503181) 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, 161842 + ... + 161875.

It is an arithmetic number, because the mean of its divisors is an integer number (1456731).

Almost surely, 2^5503189 is an apocalyptic number.

It is an amenable number.

5503189 is a deficient number, since it is larger than the sum of its proper divisors (323735).

5503189 is a wasteful number, since it uses less digits than its factorization.

5503189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323734.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 5503189 is about 2345.8876784706. The cubic root of 5503189 is about 176.5515261773.

The spelling of 5503189 in words is "five million, five hundred three thousand, one hundred eighty-nine".