56412166 has 4 divisors (see below), whose sum is σ = 84618252. Its totient is φ = 28206082.

The previous prime is 56412119. The next prime is 56412179. The reversal of 56412166 is 66121465.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14103040 + ... + 14103043.

It is an arithmetic number, because the mean of its divisors is an integer number (21154563).

Almost surely, 2^56412166 is an apocalyptic number.

56412166 is a deficient number, since it is larger than the sum of its proper divisors (28206086).

56412166 is a wasteful number, since it uses less digits than its factorization.

56412166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28206085.

The product of its digits is 8640, while the sum is 31.

The square root of 56412166 is about 7510.8032859342. The cubic root of 56412166 is about 383.5225683612.

The spelling of 56412166 in words is "fifty-six million, four hundred twelve thousand, one hundred sixty-six".