52056650066 has 16 divisors (see below), whose sum is σ = 79373466648. Its totient is φ = 25598918400.

The previous prime is 52056650027. The next prime is 52056650069. The reversal of 52056650066 is 66005665025.

It can be written as a sum of positive squares in 4 ways, for example, as 47591604025 + 4465046041 = 218155^2 + 66821^2 .

It is not an unprimeable number, because it can be changed into a prime (52056650069) 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, 1621466 + ... + 1653258.

Almost surely, 2^52056650066 is an apocalyptic number.

52056650066 is a deficient number, since it is larger than the sum of its proper divisors (27316816582).

52056650066 is a wasteful number, since it uses less digits than its factorization.

52056650066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45277.

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 52056650066 in words is "fifty-two billion, fifty-six million, six hundred fifty thousand, sixty-six".