5520403 has 8 divisors (see below), whose sum is σ = 6380640. Its totient is φ = 4678080.

The previous prime is 5520401. The next prime is 5520421. The reversal of 5520403 is 3040255.

It is a happy number.

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 5520403 - 2¹ = 5520401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5520401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3808 + ... + 5053.

It is an arithmetic number, because the mean of its divisors is an integer number (797580).

Almost surely, 2^5520403 is an apocalyptic number.

5520403 is a deficient number, since it is larger than the sum of its proper divisors (860237).

5520403 is an equidigital number, since it uses as much as digits as its factorization.

5520403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8957.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 5520403 is about 2349.5537874243. The cubic root of 5520403 is about 176.7354192275.

Adding to 5520403 its reverse (3040255), we get a palindrome (8560658).

The spelling of 5520403 in words is "five million, five hundred twenty thousand, four hundred three".