52544442 has 32 divisors (see below), whose sum is σ = 109592064. Its totient is φ = 16776000.

The previous prime is 52544419. The next prime is 52544497. The reversal of 52544442 is 24444525.

52544442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17388 + ... + 20184.

It is an arithmetic number, because the mean of its divisors is an integer number (3424752).

Almost surely, 2^52544442 is an apocalyptic number.

52544442 is an abundant number, since it is smaller than the sum of its proper divisors (57047622).

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

52544442 is a wasteful number, since it uses less digits than its factorization.

52544442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934.

The product of its digits is 25600, while the sum is 30.

The square root of 52544442 is about 7248.7545137079. The cubic root of 52544442 is about 374.5492468525.

Adding to 52544442 its reverse (24444525), we get a palindrome (76988967).

The spelling of 52544442 in words is "fifty-two million, five hundred forty-four thousand, four hundred forty-two".