56217011206 has 8 divisors (see below), whose sum is σ = 84812948064. Its totient is φ = 27946028520.

The previous prime is 56217011161. The next prime is 56217011231. The reversal of 56217011206 is 60211071265.

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, 81238110 + ... + 81238801.

It is an arithmetic number, because the mean of its divisors is an integer number (10601618508).

Almost surely, 2^56217011206 is an apocalyptic number.

56217011206 is a deficient number, since it is larger than the sum of its proper divisors (28595936858).

56217011206 is a wasteful number, since it uses less digits than its factorization.

56217011206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162477086.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 56217011206 in words is "fifty-six billion, two hundred seventeen million, eleven thousand, two hundred six".