52001166 has 32 divisors (see below), whose sum is σ = 119808000. Its totient is φ = 14738976.

The previous prime is 52001153. The next prime is 52001177. The reversal of 52001166 is 66110025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460 + ... + 10208.

It is an arithmetic number, because the mean of its divisors is an integer number (3744000).

Almost surely, 2^52001166 is an apocalyptic number.

52001166 is an abundant number, since it is smaller than the sum of its proper divisors (67806834).

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

52001166 is a wasteful number, since it uses less digits than its factorization.

52001166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9888.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 52001166 is about 7211.1833980284. The cubic root of 52001166 is about 373.2539054737.

The spelling of 52001166 in words is "fifty-two million, one thousand, one hundred sixty-six".