53244252 has 18 divisors (see below), whose sum is σ = 134589728. Its totient is φ = 17748072.

The previous prime is 53244239. The next prime is 53244259. The reversal of 53244252 is 25244235.

It is a happy number.

53244252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53244259) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 739468 + ... + 739539.

Almost surely, 2^53244252 is an apocalyptic number.

It is an amenable number.

53244252 is an abundant number, since it is smaller than the sum of its proper divisors (81345476).

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

53244252 is a wasteful number, since it uses less digits than its factorization.

53244252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479017 (or 1479012 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 53244252 is about 7296.8659025639. The cubic root of 53244252 is about 376.2047229027.

Adding to 53244252 its reverse (25244235), we get a palindrome (78488487).

The spelling of 53244252 in words is "fifty-three million, two hundred forty-four thousand, two hundred fifty-two".