52504342441 has 4 divisors (see below), whose sum is σ = 52532376532. Its totient is φ = 52476308352.

The previous prime is 52504342403. The next prime is 52504342447. The reversal of 52504342441 is 14424340525.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3742870041 + 48761472400 = 61179^2 + 220820^2 .

It is a cyclic number.

It is not a de Polignac number, because 52504342441 - 2³¹ = 50356858793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52504342397 and 52504342406.

It is not an unprimeable number, because it can be changed into a prime (52504342447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14014236 + ... + 14017981.

It is an arithmetic number, because the mean of its divisors is an integer number (13133094133).

Almost surely, 2^52504342441 is an apocalyptic number.

It is an amenable number.

52504342441 is a deficient number, since it is larger than the sum of its proper divisors (28034091).

52504342441 is a wasteful number, since it uses less digits than its factorization.

52504342441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28034090.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 52504342441 its reverse (14424340525), we get a palindrome (66928682966).

The spelling of 52504342441 in words is "fifty-two billion, five hundred four million, three hundred forty-two thousand, four hundred forty-one".