52559360 has 120 divisors (see below), whose sum is σ = 146943720. Its totient is φ = 17977344.

The previous prime is 52559357. The next prime is 52559371. The reversal of 52559360 is 6395525.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 52559360.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125231 + ... + 125649.

It is an arithmetic number, because the mean of its divisors is an integer number (1224531).

Almost surely, 2^52559360 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 52559360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73471860).

52559360 is an abundant number, since it is smaller than the sum of its proper divisors (94384360).

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

52559360 is an equidigital number, since it uses as much as digits as its factorization.

52559360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 52559360 is about 7249.7834450417. The cubic root of 52559360 is about 374.5846898460.

The spelling of 52559360 in words is "fifty-two million, five hundred fifty-nine thousand, three hundred sixty".