53205384 has 32 divisors (see below), whose sum is σ = 133200000. Its totient is φ = 17710272.

The previous prime is 53205379. The next prime is 53205391. The reversal of 53205384 is 48350235.

53205384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 25617 + ... + 27615.

It is an arithmetic number, because the mean of its divisors is an integer number (4162500).

Almost surely, 2^53205384 is an apocalyptic number.

It is an amenable number.

53205384 is an abundant number, since it is smaller than the sum of its proper divisors (79994616).

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

53205384 is a wasteful number, since it uses less digits than its factorization.

53205384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 53205384 is about 7294.2020811052. The cubic root of 53205384 is about 376.1131581852.

The spelling of 53205384 in words is "fifty-three million, two hundred five thousand, three hundred eighty-four".