56500166 has 8 divisors (see below), whose sum is σ = 87484224. Its totient is φ = 27338760.

The previous prime is 56500159. The next prime is 56500181. The reversal of 56500166 is 66100565.

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

It is a Curzon number.

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, 455585 + ... + 455708.

It is an arithmetic number, because the mean of its divisors is an integer number (10935528).

Almost surely, 2^56500166 is an apocalyptic number.

56500166 is a deficient number, since it is larger than the sum of its proper divisors (30984058).

56500166 is a wasteful number, since it uses less digits than its factorization.

56500166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911326.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 56500166 is about 7516.6592313341. The cubic root of 56500166 is about 383.7218897382.

The spelling of 56500166 in words is "fifty-six million, five hundred thousand, one hundred sixty-six".