53200244 has 24 divisors (see below), whose sum is σ = 94342248. Its totient is φ = 26248320.

The previous prime is 53200243. The next prime is 53200249. The reversal of 53200244 is 44200235.

It can be written as a sum of positive squares in 4 ways, for example, as 7907344 + 45292900 = 2812^2 + 6730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53200243) 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, 142442 + ... + 142814.

It is an arithmetic number, because the mean of its divisors is an integer number (3930927).

Almost surely, 2^53200244 is an apocalyptic number.

It is an amenable number.

53200244 is a deficient number, since it is larger than the sum of its proper divisors (41142004).

53200244 is a wasteful number, since it uses less digits than its factorization.

53200244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 53200244 is about 7293.8497379642. The cubic root of 53200244 is about 376.1010461034.

Adding to 53200244 its reverse (44200235), we get a palindrome (97400479).

Subtracting from 53200244 its reverse (44200235), we obtain a palindrome (9000009).

The spelling of 53200244 in words is "fifty-three million, two hundred thousand, two hundred forty-four".