52200323422161 has 4 divisors (see below), whose sum is σ = 69600431229552. Its totient is φ = 34800215614772.

The previous prime is 52200323422147. The next prime is 52200323422211. The reversal of 52200323422161 is 16122432300225.

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 52200323422161 - 2¹³ = 52200323413969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52200324422161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8700053903691 + ... + 8700053903696.

It is an arithmetic number, because the mean of its divisors is an integer number (17400107807388).

Almost surely, 2^{52200323422161} is an apocalyptic number.

It is an amenable number.

52200323422161 is a deficient number, since it is larger than the sum of its proper divisors (17400107807391).

52200323422161 is a wasteful number, since it uses less digits than its factorization.

52200323422161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17400107807390.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 52200323422161 its reverse (16122432300225), we get a palindrome (68322755722386).

The spelling of 52200323422161 in words is "fifty-two trillion, two hundred billion, three hundred twenty-three million, four hundred twenty-two thousand, one hundred sixty-one".