53881382 has 8 divisors (see below), whose sum is σ = 81205752. Its totient is φ = 26812800.

The previous prime is 53881367. The next prime is 53881393. The reversal of 53881382 is 28318835.

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

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, 63419 + ... + 64262.

It is an arithmetic number, because the mean of its divisors is an integer number (10150719).

Almost surely, 2^53881382 is an apocalyptic number.

53881382 is a deficient number, since it is larger than the sum of its proper divisors (27324370).

53881382 is a wasteful number, since it uses less digits than its factorization.

53881382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127894.

The product of its digits is 46080, while the sum is 38.

The square root of 53881382 is about 7340.3938586427. The cubic root of 53881382 is about 377.6993540849.

The spelling of 53881382 in words is "fifty-three million, eight hundred eighty-one thousand, three hundred eighty-two".