53305412 has 24 divisors (see below), whose sum is σ = 100595040. Its totient is φ = 24632640.

The previous prime is 53305411. The next prime is 53305433. The reversal of 53305412 is 21450335.

It is not an unprimeable number, because it can be changed into a prime (53305411) 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, 5438 + ... + 11669.

It is an arithmetic number, because the mean of its divisors is an integer number (4191460).

Almost surely, 2^53305412 is an apocalyptic number.

It is an amenable number.

53305412 is a deficient number, since it is larger than the sum of its proper divisors (47289628).

53305412 is a wasteful number, since it uses less digits than its factorization.

53305412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17171 (or 17169 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53305412 is about 7301.0555401257. The cubic root of 53305412 is about 376.3487126345.

Adding to 53305412 its reverse (21450335), we get a palindrome (74755747).

The spelling of 53305412 in words is "fifty-three million, three hundred five thousand, four hundred twelve".