5115503 has 4 divisors (see below), whose sum is σ = 5384760. Its totient is φ = 4846248.

The previous prime is 5115497. The next prime is 5115511. The reversal of 5115503 is 3055115.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5115503 - 2⁸ = 5115247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134600 + ... + 134637.

It is an arithmetic number, because the mean of its divisors is an integer number (1346190).

Almost surely, 2^5115503 is an apocalyptic number.

5115503 is a deficient number, since it is larger than the sum of its proper divisors (269257).

5115503 is a wasteful number, since it uses less digits than its factorization.

5115503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269256.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 5115503 is about 2261.7477755046. The cubic root of 5115503 is about 172.3042995217.

It can be divided in two parts, 51 and 15503, that multiplied together give a triangular number (790653 = T₁₂₅₇).

The spelling of 5115503 in words is "five million, one hundred fifteen thousand, five hundred three".