53130760 has 16 divisors (see below), whose sum is σ = 119544300. Its totient is φ = 21252288.

The previous prime is 53130733. The next prime is 53130761. The reversal of 53130760 is 6703135.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44916804 + 8213956 = 6702^2 + 2866^2 .

It is not an unprimeable number, because it can be changed into a prime (53130761) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 664095 + ... + 664174.

Almost surely, 2^53130760 is an apocalyptic number.

It is an amenable number.

53130760 is an abundant number, since it is smaller than the sum of its proper divisors (66413540).

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

53130760 is a wasteful number, since it uses less digits than its factorization.

53130760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328280 (or 1328276 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 53130760 is about 7289.0849905870. The cubic root of 53130760 is about 375.9372348832.

Adding to 53130760 its reverse (6703135), we get a palindrome (59833895).

The spelling of 53130760 in words is "fifty-three million, one hundred thirty thousand, seven hundred sixty".