52144023522 has 16 divisors (see below), whose sum is σ = 104303228832. Its totient is φ = 17378810880.

The previous prime is 52144023499. The next prime is 52144023527. The reversal of 52144023522 is 22532044125.

It is a self number, because there is not a number n which added to its sum of digits gives 52144023522.

It is not an unprimeable number, because it can be changed into a prime (52144023527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587679 + ... + 670562.

It is an arithmetic number, because the mean of its divisors is an integer number (6518951802).

Almost surely, 2^52144023522 is an apocalyptic number.

52144023522 is an abundant number, since it is smaller than the sum of its proper divisors (52159205310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52144023522 is a wasteful number, since it uses less digits than its factorization.

52144023522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265153.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 52144023522 its reverse (22532044125), we get a palindrome (74676067647).

The spelling of 52144023522 in words is "fifty-two billion, one hundred forty-four million, twenty-three thousand, five hundred twenty-two".