52322322142 has 16 divisors (see below), whose sum is σ = 78695272080. Its totient is φ = 26090597952.

The previous prime is 52322322139. The next prime is 52322322161. The reversal of 52322322142 is 24122322325.

It is a self number, because there is not a number n which added to its sum of digits gives 52322322142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5625648 + ... + 5634940.

It is an arithmetic number, because the mean of its divisors is an integer number (4918454505).

Almost surely, 2^52322322142 is an apocalyptic number.

52322322142 is a deficient number, since it is larger than the sum of its proper divisors (26372949938).

52322322142 is a wasteful number, since it uses less digits than its factorization.

52322322142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16587.

The product of its digits is 11520, while the sum is 28.

Adding to 52322322142 its reverse (24122322325), we get a palindrome (76444644467).

The spelling of 52322322142 in words is "fifty-two billion, three hundred twenty-two million, three hundred twenty-two thousand, one hundred forty-two".