52663360 has 56 divisors (see below), whose sum is σ = 126187200. Its totient is φ = 20934144.

The previous prime is 52663349. The next prime is 52663363. The reversal of 52663360 is 6336625.

It is not an unprimeable number, because it can be changed into a prime (52663363) 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, 63267 + ... + 64093.

Almost surely, 2^52663360 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 52663360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63093600).

52663360 is an abundant number, since it is smaller than the sum of its proper divisors (73523840).

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

52663360 is a wasteful number, since it uses less digits than its factorization.

52663360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 52663360 is about 7256.9525284378. The cubic root of 52663360 is about 374.8315925299.

Adding to 52663360 its reverse (6336625), we get a palindrome (58999985).

The spelling of 52663360 in words is "fifty-two million, six hundred sixty-three thousand, three hundred sixty".