52505444041 has 4 divisors (see below), whose sum is σ = 52510152852. Its totient is φ = 52500735232.

The previous prime is 52505444009. The next prime is 52505444059. The reversal of 52505444041 is 14044450525.

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 24140147641 + 28365296400 = 155371^2 + 168420^2 .

It is a cyclic number.

It is not a de Polignac number, because 52505444041 - 2⁵ = 52505444009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52505443988 and 52505444006.

It is not an unprimeable number, because it can be changed into a prime (52505444071) 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, 2337640 + ... + 2359993.

It is an arithmetic number, because the mean of its divisors is an integer number (13127538213).

Almost surely, 2^52505444041 is an apocalyptic number.

It is an amenable number.

52505444041 is a deficient number, since it is larger than the sum of its proper divisors (4708811).

52505444041 is a wasteful number, since it uses less digits than its factorization.

52505444041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708810.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 52505444041 its reverse (14044450525), we get a palindrome (66549894566).

The spelling of 52505444041 in words is "fifty-two billion, five hundred five million, four hundred forty-four thousand, forty-one".