52823144 has 32 divisors (see below), whose sum is σ = 109058400. Its totient is φ = 23785920.

The previous prime is 52823143. The next prime is 52823153. The reversal of 52823144 is 44132825.

It is a happy number.

52823144 is nontrivially palindromic in base 13.

It is not an unprimeable number, because it can be changed into a prime (52823143) 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, 6839 + ... + 12345.

It is an arithmetic number, because the mean of its divisors is an integer number (3408075).

Almost surely, 2^52823144 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 52823144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54529200).

52823144 is an abundant number, since it is smaller than the sum of its proper divisors (56235256).

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

52823144 is a wasteful number, since it uses less digits than its factorization.

52823144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633 (or 5629 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 52823144 is about 7267.9532194422. The cubic root of 52823144 is about 375.2102974520.

Adding to 52823144 its reverse (44132825), we get a palindrome (96955969).

The spelling of 52823144 in words is "fifty-two million, eight hundred twenty-three thousand, one hundred forty-four".