53052544 has 32 divisors (see below), whose sum is σ = 106901100. Its totient is φ = 26222592.

The previous prime is 53052539. The next prime is 53052607. The reversal of 53052544 is 44525035.

It can be written as a sum of positive squares in 2 ways, for example, as 45697600 + 7354944 = 6760^2 + 2712^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9064 + ... + 13720.

Almost surely, 2^53052544 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 53052544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53450550).

53052544 is an abundant number, since it is smaller than the sum of its proper divisors (53848556).

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

53052544 is an equidigital number, since it uses as much as digits as its factorization.

53052544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4760 (or 4748 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 53052544 is about 7283.7177320377. The cubic root of 53052544 is about 375.7526666740.

Adding to 53052544 its reverse (44525035), we get a palindrome (97577579).

The spelling of 53052544 in words is "fifty-three million, fifty-two thousand, five hundred forty-four".