5203905503 has 4 divisors (see below), whose sum is σ = 5430162288. Its totient is φ = 4977648720.

The previous prime is 5203905467. The next prime is 5203905523. The reversal of 5203905503 is 3055093025.

5203905503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5203905503 - 2⁸ = 5203905247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5203905503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203905523) 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, 113128358 + ... + 113128403.

It is an arithmetic number, because the mean of its divisors is an integer number (1357540572).

Almost surely, 2^5203905503 is an apocalyptic number.

5203905503 is a deficient number, since it is larger than the sum of its proper divisors (226256785).

5203905503 is a wasteful number, since it uses less digits than its factorization.

5203905503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226256784.

The product of its (nonzero) digits is 20250, while the sum is 32.

The square root of 5203905503 is about 72138.1002175688. The cubic root of 5203905503 is about 1732.9118328369.

Adding to 5203905503 its reverse (3055093025), we get a palindrome (8258998528).

The spelling of 5203905503 in words is "five billion, two hundred three million, nine hundred five thousand, five hundred three".