53030312 has 16 divisors (see below), whose sum is σ = 99511200. Its totient is φ = 26494000.

The previous prime is 53030297. The next prime is 53030317. The reversal of 53030312 is 21303035.

It is not an unprimeable number, because it can be changed into a prime (53030317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14687 + ... + 17937.

It is an arithmetic number, because the mean of its divisors is an integer number (6219450).

Almost surely, 2^53030312 is an apocalyptic number.

It is an amenable number.

53030312 is a deficient number, since it is larger than the sum of its proper divisors (46480888).

53030312 is a wasteful number, since it uses less digits than its factorization.

53030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296 (or 5292 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 53030312 is about 7282.1914284094. The cubic root of 53030312 is about 375.7001721731.

Adding to 53030312 its reverse (21303035), we get a palindrome (74333347).

It can be divided in two parts, 530303 and 12, that multiplied together give a palindrome (6363636).

The spelling of 53030312 in words is "fifty-three million, thirty thousand, three hundred twelve".