5003503 has 2 divisors, whose sum is σ = 5003504. Its totient is φ = 5003502.

The previous prime is 5003483. The next prime is 5003507. The reversal of 5003503 is 3053005.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5003503 - 2¹³ = 4995311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5003507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501751 + 2501752.

It is an arithmetic number, because the mean of its divisors is an integer number (2501752).

Almost surely, 2^5003503 is an apocalyptic number.

5003503 is a deficient number, since it is larger than the sum of its proper divisors (1).

5003503 is an equidigital number, since it uses as much as digits as its factorization.

5003503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225, while the sum is 16.

The square root of 5003503 is about 2236.8511349663. The cubic root of 5003503 is about 171.0375189837.

Adding to 5003503 its reverse (3053005), we get a palindrome (8056508).

The spelling of 5003503 in words is "five million, three thousand, five hundred three".