53449384 has 16 divisors (see below), whose sum is σ = 101714400. Its totient is φ = 26325552.

The previous prime is 53449379. The next prime is 53449391. The reversal of 53449384 is 48394435.

It is a happy number.

53449384 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 3 ways as a sum of consecutive naturals, for example, 49324 + ... + 50395.

It is an arithmetic number, because the mean of its divisors is an integer number (6357150).

Almost surely, 2^53449384 is an apocalyptic number.

It is an amenable number.

53449384 is a deficient number, since it is larger than the sum of its proper divisors (48265016).

53449384 is a wasteful number, since it uses less digits than its factorization.

53449384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99792 (or 99788 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 53449384 is about 7310.9085618684. The cubic root of 53449384 is about 376.6872334120.

The spelling of 53449384 in words is "fifty-three million, four hundred forty-nine thousand, three hundred eighty-four".