51566534022022 has 16 divisors (see below), whose sum is σ = 79354078781040. Its totient is φ = 25123685162112.

The previous prime is 51566534021971. The next prime is 51566534022071. The reversal of 51566534022022 is 22022043566515.

51566534022022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51566534022022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2127671247 + ... + 2127695482.

It is an arithmetic number, because the mean of its divisors is an integer number (4959629923815).

Almost surely, 2^{51566534022022} is an apocalyptic number.

51566534022022 is a deficient number, since it is larger than the sum of its proper divisors (27787544759018).

51566534022022 is a wasteful number, since it uses less digits than its factorization.

51566534022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255366887.

The product of its (nonzero) digits is 864000, while the sum is 43.

Adding to 51566534022022 its reverse (22022043566515), we get a palindrome (73588577588537).

The spelling of 51566534022022 in words is "fifty-one trillion, five hundred sixty-six billion, five hundred thirty-four million, twenty-two thousand, twenty-two".