56512166 has 8 divisors (see below), whose sum is σ = 85962384. Its totient is φ = 27858040.

The previous prime is 56512153. The next prime is 56512171. The reversal of 56512166 is 66121565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198845 + ... + 199128.

It is an arithmetic number, because the mean of its divisors is an integer number (10745298).

Almost surely, 2^56512166 is an apocalyptic number.

56512166 is a deficient number, since it is larger than the sum of its proper divisors (29450218).

56512166 is a wasteful number, since it uses less digits than its factorization.

56512166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398046.

The product of its digits is 10800, while the sum is 32.

The square root of 56512166 is about 7517.4574159087. The cubic root of 56512166 is about 383.7490538868.

The spelling of 56512166 in words is "fifty-six million, five hundred twelve thousand, one hundred sixty-six".