53287384 has 64 divisors (see below), whose sum is σ = 111780000. Its totient is φ = 23697408.

The previous prime is 53287379. The next prime is 53287427. The reversal of 53287384 is 48378235.

53287384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (161280) is a multiple of the sum of its prime divisors (336).

It is a congruent number.

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, 232582 + ... + 232810.

Almost surely, 2^53287384 is an apocalyptic number.

It is an amenable number.

53287384 is an abundant number, since it is smaller than the sum of its proper divisors (58492616).

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

53287384 is a wasteful number, since it uses less digits than its factorization.

53287384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 336 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 53287384 is about 7299.8208197188. The cubic root of 53287384 is about 376.3062805476.

The spelling of 53287384 in words is "fifty-three million, two hundred eighty-seven thousand, three hundred eighty-four".