5113503 has 8 divisors (see below), whose sum is σ = 7575600. Its totient is φ = 3408984.

The previous prime is 5113487. The next prime is 5113513. The reversal of 5113503 is 3053115.

It is a happy number.

5113503 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5113503 - 2⁴ = 5113487 is a prime.

It is a super-2 number, since 2×5113503² = 52295825862018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94668 + ... + 94721.

It is an arithmetic number, because the mean of its divisors is an integer number (946950).

Almost surely, 2^5113503 is an apocalyptic number.

5113503 is a deficient number, since it is larger than the sum of its proper divisors (2462097).

5113503 is a wasteful number, since it uses less digits than its factorization.

5113503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189398 (or 189392 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 5113503 is about 2261.3055963315. The cubic root of 5113503 is about 172.2818414162.

Adding to 5113503 its reverse (3053115), we get a palindrome (8166618).

The spelling of 5113503 in words is "five million, one hundred thirteen thousand, five hundred three".