53281160 has 32 divisors (see below), whose sum is σ = 120144600. Its totient is φ = 21265920.

The previous prime is 53281153. The next prime is 53281177. The reversal of 53281160 is 6118235.

It can be written as a sum of positive squares in 4 ways, for example, as 37773316 + 15507844 = 6146^2 + 3938^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21590 + ... + 23930.

Almost surely, 2^53281160 is an apocalyptic number.

It is an amenable number.

53281160 is an abundant number, since it is smaller than the sum of its proper divisors (66863440).

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

53281160 is a wasteful number, since it uses less digits than its factorization.

53281160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921 (or 2917 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 53281160 is about 7299.3944954359. The cubic root of 53281160 is about 376.2916290403.

Adding to 53281160 its reverse (6118235), we get a palindrome (59399395).

The spelling of 53281160 in words is "fifty-three million, two hundred eighty-one thousand, one hundred sixty".