53068218 has 32 divisors (see below), whose sum is σ = 125214720. Its totient is φ = 14672880.

The previous prime is 53068201. The next prime is 53068229. The reversal of 53068218 is 81286035.

It is a happy number.

53068218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 19078 + ... + 21681.

It is an arithmetic number, because the mean of its divisors is an integer number (3912960).

Almost surely, 2^53068218 is an apocalyptic number.

53068218 is an abundant number, since it is smaller than the sum of its proper divisors (72146502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53068218 is a wasteful number, since it uses less digits than its factorization.

53068218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40802.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 53068218 is about 7284.7936140978. The cubic root of 53068218 is about 375.7896675222.

The spelling of 53068218 in words is "fifty-three million, sixty-eight thousand, two hundred eighteen".