50066516660 has 12 divisors (see below), whose sum is σ = 105139685028. Its totient is φ = 20026606656.

The previous prime is 50066516657. The next prime is 50066516677. The reversal of 50066516660 is 6661566005.

It can be written as a sum of positive squares in 2 ways, for example, as 5894247076 + 44172269584 = 76774^2 + 210172^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1251662897 + ... + 1251662936.

It is an arithmetic number, because the mean of its divisors is an integer number (8761640419).

Almost surely, 2^50066516660 is an apocalyptic number.

It is an amenable number.

50066516660 is an abundant number, since it is smaller than the sum of its proper divisors (55073168368).

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

50066516660 is a wasteful number, since it uses less digits than its factorization.

50066516660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503325842 (or 2503325840 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 50066516660 in words is "fifty billion, sixty-six million, five hundred sixteen thousand, six hundred sixty".