53350066 has 16 divisors (see below), whose sum is σ = 99771840. Its totient is φ = 20785680.

The previous prime is 53350049. The next prime is 53350067. The reversal of 53350066 is 66005335.

53350066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53350067) 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, 173061 + ... + 173368.

It is an arithmetic number, because the mean of its divisors is an integer number (6235740).

Almost surely, 2^53350066 is an apocalyptic number.

53350066 is a deficient number, since it is larger than the sum of its proper divisors (46421774).

53350066 is a wasteful number, since it uses less digits than its factorization.

53350066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346449.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 53350066 is about 7304.1129509339. The cubic root of 53350066 is about 376.4537725418.

The spelling of 53350066 in words is "fifty-three million, three hundred fifty thousand, sixty-six".