5321503 has 4 divisors (see below), whose sum is σ = 5805288. Its totient is φ = 4837720.

The previous prime is 5321497. The next prime is 5321507. The reversal of 5321503 is 3051235.

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 5321503 - 2¹⁷ = 5190431 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 (5321507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241876 + ... + 241897.

It is an arithmetic number, because the mean of its divisors is an integer number (1451322).

Almost surely, 2^5321503 is an apocalyptic number.

5321503 is a deficient number, since it is larger than the sum of its proper divisors (483785).

5321503 is a wasteful number, since it uses less digits than its factorization.

5321503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483784.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 5321503 is about 2306.8383124961. The cubic root of 5321503 is about 174.5868129599.

Adding to 5321503 its product of nonzero digits (450), we get a triangular number (5321953 = T₃₂₆₂).

Adding to 5321503 its reverse (3051235), we get a palindrome (8372738).

The spelling of 5321503 in words is "five million, three hundred twenty-one thousand, five hundred three".