53381282 has 16 divisors (see below), whose sum is σ = 82192320. Its totient is φ = 25991472.

The previous prime is 53381281. The next prime is 53381297. The reversal of 53381282 is 28218335.

It is a super-2 number, since 2×53381282² = 5699122535927048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53381281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12923 + ... + 16545.

It is an arithmetic number, because the mean of its divisors is an integer number (5137020).

Almost surely, 2^53381282 is an apocalyptic number.

53381282 is a deficient number, since it is larger than the sum of its proper divisors (28811038).

53381282 is a wasteful number, since it uses less digits than its factorization.

53381282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817.

The product of its digits is 11520, while the sum is 32.

The square root of 53381282 is about 7306.2495166809. The cubic root of 53381282 is about 376.5271813216.

The spelling of 53381282 in words is "fifty-three million, three hundred eighty-one thousand, two hundred eighty-two".