53343328 has 24 divisors (see below), whose sum is σ = 106354080. Its totient is φ = 26332800.

The previous prime is 53343313. The next prime is 53343359. The reversal of 53343328 is 82334335.

53343328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53343328.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8023 + ... + 13078.

It is an arithmetic number, because the mean of its divisors is an integer number (4431420).

Almost surely, 2^53343328 is an apocalyptic number.

It is an amenable number.

53343328 is a deficient number, since it is larger than the sum of its proper divisors (53010752).

53343328 is a wasteful number, since it uses less digits than its factorization.

53343328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21190 (or 21182 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 53343328 is about 7303.6516893948. The cubic root of 53343328 is about 376.4379234373.

The spelling of 53343328 in words is "fifty-three million, three hundred forty-three thousand, three hundred twenty-eight".