5530403 has 4 divisors (see below), whose sum is σ = 5608368. Its totient is φ = 5452440.

The previous prime is 5530363. The next prime is 5530429. The reversal of 5530403 is 3040355.

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 5530403 - 2⁶ = 5530339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5530303) 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, 38876 + ... + 39017.

It is an arithmetic number, because the mean of its divisors is an integer number (1402092).

Almost surely, 2^5530403 is an apocalyptic number.

5530403 is a deficient number, since it is larger than the sum of its proper divisors (77965).

5530403 is an equidigital number, since it uses as much as digits as its factorization.

5530403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77964.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 5530403 is about 2351.6808882159. The cubic root of 5530403 is about 176.8420713506.

Adding to 5530403 its reverse (3040355), we get a palindrome (8570758).

The spelling of 5530403 in words is "five million, five hundred thirty thousand, four hundred three".