50660511066 has 48 divisors (see below), whose sum is σ = 120905628480. Its totient is φ = 15202618560.

The previous prime is 50660511029. The next prime is 50660511089. The reversal of 50660511066 is 66011506605.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50660511066.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1221651 + ... + 1262438.

It is an arithmetic number, because the mean of its divisors is an integer number (2518867260).

Almost surely, 2^50660511066 is an apocalyptic number.

50660511066 is an abundant number, since it is smaller than the sum of its proper divisors (70245117414).

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

50660511066 is a wasteful number, since it uses less digits than its factorization.

50660511066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484211 (or 2484208 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 50660511066 in words is "fifty billion, six hundred sixty million, five hundred eleven thousand, sixty-six".