52544144 has 80 divisors (see below), whose sum is σ = 116028288. Its totient is φ = 22910976.

The previous prime is 52544123. The next prime is 52544179. The reversal of 52544144 is 44144525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231359 + ... + 231585.

Almost surely, 2^52544144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52544144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58014144).

52544144 is an abundant number, since it is smaller than the sum of its proper divisors (63484144).

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

52544144 is a wasteful number, since it uses less digits than its factorization.

52544144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 306 counting only the distinct ones).

The product of its digits is 12800, while the sum is 29.

The square root of 52544144 is about 7248.7339584234. The cubic root of 52544144 is about 374.5485387796.

Adding to 52544144 its reverse (44144525), we get a palindrome (96688669).

The spelling of 52544144 in words is "fifty-two million, five hundred forty-four thousand, one hundred forty-four".