5139503 has 8 divisors (see below), whose sum is σ = 5287680. Its totient is φ = 4993560.

The previous prime is 5139493. The next prime is 5139509. The reversal of 5139503 is 3059315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5139503 - 2¹⁰ = 5138479 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 (5139509) 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 7 ways as a sum of consecutive naturals, for example, 4808 + ... + 5778.

It is an arithmetic number, because the mean of its divisors is an integer number (660960).

Almost surely, 2^5139503 is an apocalyptic number.

5139503 is a deficient number, since it is larger than the sum of its proper divisors (148177).

5139503 is an equidigital number, since it uses as much as digits as its factorization.

5139503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117.

The product of its (nonzero) digits is 2025, while the sum is 26.

The square root of 5139503 is about 2267.0471984500. The cubic root of 5139503 is about 172.5733413540.

The spelling of 5139503 in words is "five million, one hundred thirty-nine thousand, five hundred three".