52443441503 has 4 divisors (see below), whose sum is σ = 52453537800. Its totient is φ = 52433345208.

The previous prime is 52443441397. The next prime is 52443441539. The reversal of 52443441503 is 30514434425.

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 52443441503 - 2⁸ = 52443441247 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 (52443441563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040353 + ... + 5050746.

It is an arithmetic number, because the mean of its divisors is an integer number (13113384450).

Almost surely, 2^52443441503 is an apocalyptic number.

52443441503 is a deficient number, since it is larger than the sum of its proper divisors (10096297).

52443441503 is a wasteful number, since it uses less digits than its factorization.

52443441503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096296.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 52443441503 its reverse (30514434425), we get a palindrome (82957875928).

The spelling of 52443441503 in words is "fifty-two billion, four hundred forty-three million, four hundred forty-one thousand, five hundred three".