53919384 has 16 divisors (see below), whose sum is σ = 134798520. Its totient is φ = 17973120.

The previous prime is 53919379. The next prime is 53919403. The reversal of 53919384 is 48391935.

53919384 is nontrivially palindromic in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1123297 + ... + 1123344.

Almost surely, 2^53919384 is an apocalyptic number.

It is an amenable number.

53919384 is an abundant number, since it is smaller than the sum of its proper divisors (80879136).

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

53919384 is a wasteful number, since it uses less digits than its factorization.

53919384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246650 (or 2246646 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 53919384 is about 7342.9819555818. The cubic root of 53919384 is about 377.7881290769.

The spelling of 53919384 in words is "fifty-three million, nine hundred nineteen thousand, three hundred eighty-four".