53244544 has 32 divisors (see below), whose sum is σ = 112317300. Its totient is φ = 25055232.

The previous prime is 53244539. The next prime is 53244547. The reversal of 53244544 is 44544235.

It can be written as a sum of positive squares in 2 ways, for example, as 53114944 + 129600 = 7288^2 + 360^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (53244547) 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, 10059 + ... + 14410.

Almost surely, 2^53244544 is an apocalyptic number.

It is an amenable number.

53244544 is an abundant number, since it is smaller than the sum of its proper divisors (59072756).

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

53244544 is a wasteful number, since it uses less digits than its factorization.

53244544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24500 (or 24488 counting only the distinct ones).

The product of its digits is 38400, while the sum is 31.

The square root of 53244544 is about 7296.8859111267. The cubic root of 53244544 is about 376.2054106238.

Adding to 53244544 its reverse (44544235), we get a palindrome (97788779).

The spelling of 53244544 in words is "fifty-three million, two hundred forty-four thousand, five hundred forty-four".