52805166 has 16 divisors (see below), whose sum is σ = 105740544. Its totient is φ = 17580024.

The previous prime is 52805149. The next prime is 52805167. The reversal of 52805166 is 66150825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52805167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315 + ... + 10281.

It is an arithmetic number, because the mean of its divisors is an integer number (6608784).

Almost surely, 2^52805166 is an apocalyptic number.

52805166 is an abundant number, since it is smaller than the sum of its proper divisors (52935378).

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

52805166 is a wasteful number, since it uses less digits than its factorization.

52805166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 52805166 is about 7266.7163148151. The cubic root of 52805166 is about 375.1677258591.

The spelling of 52805166 in words is "fifty-two million, eight hundred five thousand, one hundred sixty-six".