53878382 has 8 divisors (see below), whose sum is σ = 80957016. Its totient is φ = 26892712.

The previous prime is 53878381. The next prime is 53878393. The reversal of 53878382 is 28387835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53878381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21773 + ... + 24120.

It is an arithmetic number, because the mean of its divisors is an integer number (10119627).

Almost surely, 2^53878382 is an apocalyptic number.

53878382 is a deficient number, since it is larger than the sum of its proper divisors (27078634).

53878382 is a wasteful number, since it uses less digits than its factorization.

53878382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46482.

The product of its digits is 322560, while the sum is 44.

The square root of 53878382 is about 7340.1895070904. The cubic root of 53878382 is about 377.6923441244.

The spelling of 53878382 in words is "fifty-three million, eight hundred seventy-eight thousand, three hundred eighty-two".