53381326 has 16 divisors (see below), whose sum is σ = 84921696. Its totient is φ = 25079296.

The previous prime is 53381297. The next prime is 53381329. The reversal of 53381326 is 62318335.

53381326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53381329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32415 + ... + 34021.

It is an arithmetic number, because the mean of its divisors is an integer number (5307606).

Almost surely, 2^53381326 is an apocalyptic number.

53381326 is a deficient number, since it is larger than the sum of its proper divisors (31540370).

53381326 is a wasteful number, since it uses less digits than its factorization.

53381326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603.

The product of its digits is 12960, while the sum is 31.

The square root of 53381326 is about 7306.2525278011. The cubic root of 53381326 is about 376.5272847735.

The spelling of 53381326 in words is "fifty-three million, three hundred eighty-one thousand, three hundred twenty-six".