52076443320861 has 4 divisors (see below), whose sum is σ = 69435257761152. Its totient is φ = 34717628880572.

The previous prime is 52076443320833. The next prime is 52076443320883. The reversal of 52076443320861 is 16802334467025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52076443320861 - 2²⁶ = 52076376211997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52076443360861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8679407220141 + ... + 8679407220146.

It is an arithmetic number, because the mean of its divisors is an integer number (17358814440288).

Almost surely, 2^{52076443320861} is an apocalyptic number.

It is an amenable number.

52076443320861 is a deficient number, since it is larger than the sum of its proper divisors (17358814440291).

52076443320861 is a wasteful number, since it uses less digits than its factorization.

52076443320861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17358814440290.

The product of its (nonzero) digits is 5806080, while the sum is 51.

Adding to 52076443320861 its reverse (16802334467025), we get a palindrome (68878777787886).

The spelling of 52076443320861 in words is "fifty-two trillion, seventy-six billion, four hundred forty-three million, three hundred twenty thousand, eight hundred sixty-one".