52066661164 has 24 divisors (see below), whose sum is σ = 104145873440. Its totient is φ = 22311593856.

The previous prime is 52066661159. The next prime is 52066661167. The reversal of 52066661164 is 46116666025.

52066661164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52066661164.

It is not an unprimeable number, because it can be changed into a prime (52066661167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133864 + ... + 349360.

Almost surely, 2^52066661164 is an apocalyptic number.

It is an amenable number.

52066661164 is an abundant number, since it is smaller than the sum of its proper divisors (52079212276).

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

52066661164 is a wasteful number, since it uses less digits than its factorization.

52066661164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224137 (or 224135 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 52066661164 in words is "fifty-two billion, sixty-six million, six hundred sixty-one thousand, one hundred sixty-four".