5540303 has 4 divisors (see below), whose sum is σ = 5546760. Its totient is φ = 5533848.

The previous prime is 5540299. The next prime is 5540321. The reversal of 5540303 is 3030455.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3030455 = 5 ⋅606091.

It is a cyclic number.

It is not a de Polignac number, because 5540303 - 2² = 5540299 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 (5540393) 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, 1700 + ... + 3737.

It is an arithmetic number, because the mean of its divisors is an integer number (1386690).

Almost surely, 2^5540303 is an apocalyptic number.

5540303 is a deficient number, since it is larger than the sum of its proper divisors (6457).

5540303 is a wasteful number, since it uses less digits than its factorization.

5540303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456.

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

The square root of 5540303 is about 2353.7848244901. The cubic root of 5540303 is about 176.9475303847.

Adding to 5540303 its reverse (3030455), we get a palindrome (8570758).

The spelling of 5540303 in words is "five million, five hundred forty thousand, three hundred three".