52441145503 has 4 divisors (see below), whose sum is σ = 52469788048. Its totient is φ = 52412502960.

The previous prime is 52441145473. The next prime is 52441145513. The reversal of 52441145503 is 30554114425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52441145503 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 (52441145513) 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 3 ways as a sum of consecutive naturals, for example, 14318526 + ... + 14322187.

It is an arithmetic number, because the mean of its divisors is an integer number (13117447012).

Almost surely, 2^52441145503 is an apocalyptic number.

52441145503 is a deficient number, since it is larger than the sum of its proper divisors (28642545).

52441145503 is a wasteful number, since it uses less digits than its factorization.

52441145503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28642544.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 52441145503 its reverse (30554114425), we get a palindrome (82995259928).

The spelling of 52441145503 in words is "fifty-two billion, four hundred forty-one million, one hundred forty-five thousand, five hundred three".