56565047106 has 12 divisors (see below), whose sum is σ = 122557602102. Its totient is φ = 18855015696.

The previous prime is 56565047083. The next prime is 56565047113. The reversal of 56565047106 is 60174056565.

It can be written as a sum of positive squares in only one way, i.e., 43844590881 + 12720456225 = 209391^2 + 112785^2 .

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1571251291 + ... + 1571251326.

Almost surely, 2^56565047106 is an apocalyptic number.

56565047106 is an abundant number, since it is smaller than the sum of its proper divisors (65992554996).

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

56565047106 is a wasteful number, since it uses less digits than its factorization.

56565047106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142502625 (or 3142502622 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 56565047106 in words is "fifty-six billion, five hundred sixty-five million, forty-seven thousand, one hundred six".