5243133503 has 8 divisors (see below), whose sum is σ = 5456414880. Its totient is φ = 5032017760.

The previous prime is 5243133499. The next prime is 5243133517. The reversal of 5243133503 is 3053313425.

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 5243133503 - 2² = 5243133499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243133583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536468 + ... + 546153.

It is an arithmetic number, because the mean of its divisors is an integer number (682051860).

Almost surely, 2^5243133503 is an apocalyptic number.

5243133503 is a deficient number, since it is larger than the sum of its proper divisors (213281377).

5243133503 is a wasteful number, since it uses less digits than its factorization.

5243133503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082817.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 5243133503 is about 72409.4848966625. The cubic root of 5243133503 is about 1737.2552735595.

Adding to 5243133503 its reverse (3053313425), we get a palindrome (8296446928).

The spelling of 5243133503 in words is "five billion, two hundred forty-three million, one hundred thirty-three thousand, five hundred three".