56655082066 has 16 divisors (see below), whose sum is σ = 94680835200. Its totient is φ = 25204388080.

The previous prime is 56655082061. The next prime is 56655082091. The reversal of 56655082066 is 66028055665.

It is not an unprimeable number, because it can be changed into a prime (56655082061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27395041 + ... + 27397108.

It is an arithmetic number, because the mean of its divisors is an integer number (5917552200).

Almost surely, 2^56655082066 is an apocalyptic number.

56655082066 is a deficient number, since it is larger than the sum of its proper divisors (38025753134).

56655082066 is a wasteful number, since it uses less digits than its factorization.

56655082066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54792209.

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 56655082066 in words is "fifty-six billion, six hundred fifty-five million, eighty-two thousand, sixty-six".