53360512 has 64 divisors (see below), whose sum is σ = 115117200. Its totient is φ = 24551424.

The previous prime is 53360509. The next prime is 53360513. The reversal of 53360512 is 21506335.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53360513) 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, 89688 + ... + 90280.

Almost surely, 2^53360512 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 53360512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57558600).

53360512 is an abundant number, since it is smaller than the sum of its proper divisors (61756688).

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

53360512 is a wasteful number, since it uses less digits than its factorization.

53360512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 53360512 is about 7304.8279924992. The cubic root of 53360512 is about 376.4783409555.

Adding to 53360512 its reverse (21506335), we get a palindrome (74866847).

The spelling of 53360512 in words is "fifty-three million, three hundred sixty thousand, five hundred twelve".