53265330 has 32 divisors (see below), whose sum is σ = 142041600. Its totient is φ = 14204016.

The previous prime is 53265307. The next prime is 53265367. The reversal of 53265330 is 3356235.

53265330 is a `hidden beast` number, since 5 + 3 + 2 + 653 + 3 + 0 = 666.

53265330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53265294 and 53265303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98370 + ... + 98909.

It is an arithmetic number, because the mean of its divisors is an integer number (4438800).

Almost surely, 2^53265330 is an apocalyptic number.

53265330 is an abundant number, since it is smaller than the sum of its proper divisors (88776270).

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

53265330 is a wasteful number, since it uses less digits than its factorization.

53265330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197295 (or 197289 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 53265330 is about 7298.3100783675. The cubic root of 53265330 is about 376.2543595408.

The spelling of 53265330 in words is "fifty-three million, two hundred sixty-five thousand, three hundred thirty".