52563144 has 16 divisors (see below), whose sum is σ = 131407920. Its totient is φ = 17521040.

The previous prime is 52563097. The next prime is 52563149. The reversal of 52563144 is 44136525.

It is not an unprimeable number, because it can be changed into a prime (52563149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1095042 + ... + 1095089.

It is an arithmetic number, because the mean of its divisors is an integer number (8212995).

Almost surely, 2^52563144 is an apocalyptic number.

It is an amenable number.

52563144 is an abundant number, since it is smaller than the sum of its proper divisors (78844776).

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

52563144 is a wasteful number, since it uses less digits than its factorization.

52563144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190140 (or 2190136 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 52563144 is about 7250.0444136571. The cubic root of 52563144 is about 374.5936790121.

Adding to 52563144 its reverse (44136525), we get a palindrome (96699669).

The spelling of 52563144 in words is "fifty-two million, five hundred sixty-three thousand, one hundred forty-four".