5303521443 has 8 divisors (see below), whose sum is σ = 7714213056. Its totient is φ = 3214255400.

The previous prime is 5303521403. The next prime is 5303521451. The reversal of 5303521443 is 3441253035.

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 5303521443 - 2⁸ = 5303521187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5303521443.

It is not an unprimeable number, because it can be changed into a prime (5303521403) 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, 80356353 + ... + 80356418.

It is an arithmetic number, because the mean of its divisors is an integer number (964276632).

Almost surely, 2^5303521443 is an apocalyptic number.

5303521443 is a deficient number, since it is larger than the sum of its proper divisors (2410691613).

5303521443 is a wasteful number, since it uses less digits than its factorization.

5303521443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160712785.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 5303521443 is about 72825.2802466286. The cubic root of 5303521443 is about 1743.8994593646.

Adding to 5303521443 its reverse (3441253035), we get a palindrome (8744774478).

The spelling of 5303521443 in words is "five billion, three hundred three million, five hundred twenty-one thousand, four hundred forty-three".