5307503 has 4 divisors (see below), whose sum is σ = 5538288. Its totient is φ = 5076720.

The previous prime is 5307481. The next prime is 5307509. The reversal of 5307503 is 3057035.

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 5307503 - 2⁶ = 5307439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 230761 = 5307503 / (5 + 3 + 0 + 7 + 5 + 0 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5307509) 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, 115358 + ... + 115403.

It is an arithmetic number, because the mean of its divisors is an integer number (1384572).

Almost surely, 2^5307503 is an apocalyptic number.

5307503 is a deficient number, since it is larger than the sum of its proper divisors (230785).

5307503 is a wasteful number, since it uses less digits than its factorization.

5307503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230784.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 5307503 is about 2303.8018577994. The cubic root of 5307503 is about 174.4335754276.

The spelling of 5307503 in words is "five million, three hundred seven thousand, five hundred three".