53381168 has 10 divisors (see below), whose sum is σ = 103426044. Its totient is φ = 26690576.

The previous prime is 53381131. The next prime is 53381171. The reversal of 53381168 is 86118335.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668146 + ... + 1668177.

Almost surely, 2^53381168 is an apocalyptic number.

It is an amenable number.

53381168 is a deficient number, since it is larger than the sum of its proper divisors (50044876).

53381168 is a wasteful number, since it uses less digits than its factorization.

53381168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336331 (or 3336325 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 53381168 is about 7306.2417151364. The cubic root of 53381168 is about 376.5269132868.

The spelling of 53381168 in words is "fifty-three million, three hundred eighty-one thousand, one hundred sixty-eight".