56658715206 has 16 divisors (see below), whose sum is σ = 113791564800. Its totient is φ = 18807216008.

The previous prime is 56658715189. The next prime is 56658715207. The reversal of 56658715206 is 60251785665.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56658715207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19754046 + ... + 19756913.

It is an arithmetic number, because the mean of its divisors is an integer number (7111972800).

Almost surely, 2^56658715206 is an apocalyptic number.

56658715206 is an abundant number, since it is smaller than the sum of its proper divisors (57132849594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56658715206 is a wasteful number, since it uses less digits than its factorization.

56658715206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39511203.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 56658715206 in words is "fifty-six billion, six hundred fifty-eight million, seven hundred fifteen thousand, two hundred six".