5644503 has 12 divisors (see below), whose sum is σ = 8233680. Its totient is φ = 3725856.

The previous prime is 5644487. The next prime is 5644517. The reversal of 5644503 is 3054465.

5644503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5644503 - 2⁴ = 5644487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2118 + ... + 3971.

It is an arithmetic number, because the mean of its divisors is an integer number (686140).

Almost surely, 2^5644503 is an apocalyptic number.

5644503 is a deficient number, since it is larger than the sum of its proper divisors (2589177).

5644503 is a wasteful number, since it uses less digits than its factorization.

5644503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198 (or 6195 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5644503 is about 2375.8162807759. The cubic root of 5644503 is about 178.0499691382.

Adding to 5644503 its reverse (3054465), we get a palindrome (8698968).

It can be divided in two parts, 564450 and 3, that added together give a triangular number (564453 = T₁₀₆₂).

The spelling of 5644503 in words is "five million, six hundred forty-four thousand, five hundred three".