5279503 has 4 divisors (see below), whose sum is σ = 5590080. Its totient is φ = 4968928.

The previous prime is 5279501. The next prime is 5279509. The reversal of 5279503 is 3059725.

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 5279503 - 2¹ = 5279501 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155263 + ... + 155296.

It is an arithmetic number, because the mean of its divisors is an integer number (1397520).

Almost surely, 2^5279503 is an apocalyptic number.

5279503 is a deficient number, since it is larger than the sum of its proper divisors (310577).

5279503 is a wasteful number, since it uses less digits than its factorization.

5279503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310576.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 5279503 is about 2297.7169103264. The cubic root of 5279503 is about 174.1262900484.

The spelling of 5279503 in words is "five million, two hundred seventy-nine thousand, five hundred three".