56650166 has 8 divisors (see below), whose sum is σ = 87905520. Its totient is φ = 27348328.

The previous prime is 56650147. The next prime is 56650169. The reversal of 56650166 is 66105665.

56650166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56650169) 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 3 ways as a sum of consecutive naturals, for example, 488306 + ... + 488421.

It is an arithmetic number, because the mean of its divisors is an integer number (10988190).

Almost surely, 2^56650166 is an apocalyptic number.

56650166 is a deficient number, since it is larger than the sum of its proper divisors (31255354).

56650166 is a wasteful number, since it uses less digits than its factorization.

56650166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976758.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 56650166 is about 7526.6304545925. The cubic root of 56650166 is about 384.0611655678.

The spelling of 56650166 in words is "fifty-six million, six hundred fifty thousand, one hundred sixty-six".