53906384 has 20 divisors (see below), whose sum is σ = 119364384. Its totient is φ = 23102688.

The previous prime is 53906357. The next prime is 53906423. The reversal of 53906384 is 48360935.

53906384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 240542 + ... + 240765.

Almost surely, 2^53906384 is an apocalyptic number.

It is an amenable number.

53906384 is an abundant number, since it is smaller than the sum of its proper divisors (65458000).

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

53906384 is a wasteful number, since it uses less digits than its factorization.

53906384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481322 (or 481316 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 53906384 is about 7342.0967032585. The cubic root of 53906384 is about 377.7577649785.

The spelling of 53906384 in words is "fifty-three million, nine hundred six thousand, three hundred eighty-four".