5306503 has 4 divisors (see below), whose sum is σ = 5449960. Its totient is φ = 5163048.

The previous prime is 5306479. The next prime is 5306527. The reversal of 5306503 is 3056035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3056035 = 5 ⋅611207.

It is an interprime number because it is at equal distance from previous prime (5306479) and next prime (5306527).

It is a cyclic number.

It is not a de Polignac number, because 5306503 - 2⁵ = 5306471 is a prime.

It is a Duffinian number.

5306503 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5306003) 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 3 ways as a sum of consecutive naturals, for example, 71673 + ... + 71746.

It is an arithmetic number, because the mean of its divisors is an integer number (1362490).

Almost surely, 2^5306503 is an apocalyptic number.

5306503 is a deficient number, since it is larger than the sum of its proper divisors (143457).

5306503 is a wasteful number, since it uses less digits than its factorization.

5306503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143456.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 5306503 is about 2303.5848150220. The cubic root of 5306503 is about 174.4226195832.

The spelling of 5306503 in words is "five million, three hundred six thousand, five hundred three".