5653203 has 24 divisors (see below), whose sum is σ = 8270400. Its totient is φ = 3424320.

The previous prime is 5653201. The next prime is 5653211. The reversal of 5653203 is 3023565.

5653203 is a nontrivial binomial coefficient, being equal to C(3363, 2).

It is not a de Polignac number, because 5653203 - 2¹ = 5653201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5653201) 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 23 ways as a sum of consecutive naturals, for example, 95788 + ... + 95846.

It is an arithmetic number, because the mean of its divisors is an integer number (344600).

Almost surely, 2^5653203 is an apocalyptic number.

5653203 is the 3362-nd triangular number.

5653203 is a deficient number, since it is larger than the sum of its proper divisors (2617197).

5653203 is a wasteful number, since it uses less digits than its factorization.

5653203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 5653203 is about 2377.6465254533. The cubic root of 5653203 is about 178.1413996597.

Adding to 5653203 its reverse (3023565), we get a palindrome (8676768).

The spelling of 5653203 in words is "five million, six hundred fifty-three thousand, two hundred three".