53275512 has 16 divisors (see below), whose sum is σ = 133188840. Its totient is φ = 17758496.

The previous prime is 53275477. The next prime is 53275513. The reversal of 53275512 is 21557235.

It is a self number, because there is not a number n which added to its sum of digits gives 53275512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53275513) 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, 1109883 + ... + 1109930.

Almost surely, 2^53275512 is an apocalyptic number.

It is an amenable number.

53275512 is an abundant number, since it is smaller than the sum of its proper divisors (79913328).

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

53275512 is a wasteful number, since it uses less digits than its factorization.

53275512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219822 (or 2219818 counting only the distinct ones).

The product of its digits is 10500, while the sum is 30.

The square root of 53275512 is about 7299.0076037774. The cubic root of 53275512 is about 376.2783324691.

The spelling of 53275512 in words is "fifty-three million, two hundred seventy-five thousand, five hundred twelve".