5436503 has 4 divisors (see below), whose sum is σ = 5525688. Its totient is φ = 5347320.

The previous prime is 5436499. The next prime is 5436511. The reversal of 5436503 is 3056345.

5436503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5436503 - 2² = 5436499 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436803) 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, 44501 + ... + 44622.

It is an arithmetic number, because the mean of its divisors is an integer number (1381422).

Almost surely, 2^5436503 is an apocalyptic number.

5436503 is a deficient number, since it is larger than the sum of its proper divisors (89185).

5436503 is an equidigital number, since it uses as much as digits as its factorization.

5436503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89184.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 5436503 is about 2331.6309742324. The cubic root of 5436503 is about 175.8354932363.

The spelling of 5436503 in words is "five million, four hundred thirty-six thousand, five hundred three".