5309503 has 2 divisors, whose sum is σ = 5309504. Its totient is φ = 5309502.

The previous prime is 5309483. The next prime is 5309533. The reversal of 5309503 is 3059035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5309503 - 2⁹ = 5308991 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5309533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2654751 + 2654752.

It is an arithmetic number, because the mean of its divisors is an integer number (2654752).

Almost surely, 2^5309503 is an apocalyptic number.

5309503 is a deficient number, since it is larger than the sum of its proper divisors (1).

5309503 is an equidigital number, since it uses as much as digits as its factorization.

5309503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2025, while the sum is 25.

The square root of 5309503 is about 2304.2358820225. The cubic root of 5309503 is about 174.4554829888.

The spelling of 5309503 in words is "five million, three hundred nine thousand, five hundred three".