5318503 has 2 divisors, whose sum is σ = 5318504. Its totient is φ = 5318502.

The previous prime is 5318483. The next prime is 5318519. The reversal of 5318503 is 3058135.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5318503 - 2⁵ = 5318471 is a prime.

It is a super-2 number, since 2×5318503² = 56572948322018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5318563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2659251 + 2659252.

It is an arithmetic number, because the mean of its divisors is an integer number (2659252).

Almost surely, 2^5318503 is an apocalyptic number.

5318503 is a deficient number, since it is larger than the sum of its proper divisors (1).

5318503 is an equidigital number, since it uses as much as digits as its factorization.

5318503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5318503 is about 2306.1879801959. The cubic root of 5318503 is about 174.5539989915.

The spelling of 5318503 in words is "five million, three hundred eighteen thousand, five hundred three".