5000503 has 2 divisors, whose sum is σ = 5000504. Its totient is φ = 5000502.

The previous prime is 5000491. The next prime is 5000519. The reversal of 5000503 is 3050005.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5000503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5000543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500251 + 2500252.

It is an arithmetic number, because the mean of its divisors is an integer number (2500252).

Almost surely, 2^5000503 is an apocalyptic number.

5000503 is a deficient number, since it is larger than the sum of its proper divisors (1).

5000503 is an equidigital number, since it uses as much as digits as its factorization.

5000503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75, while the sum is 13.

The square root of 5000503 is about 2236.1804488905. The cubic root of 5000503 is about 171.0033285947.

Adding to 5000503 its reverse (3050005), we get a palindrome (8050508).

The spelling of 5000503 in words is "five million, five hundred three", and thus it is an aban number.