50025201066 has 48 divisors (see below), whose sum is σ = 113396115456. Its totient is φ = 15908368608.

The previous prime is 50025201041. The next prime is 50025201077. The reversal of 50025201066 is 66010252005.

50025201066 is a `hidden beast` number, since 500 + 2 + 52 + 0 + 106 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816 + ... + 316308.

It is an arithmetic number, because the mean of its divisors is an integer number (2362419072).

Almost surely, 2^50025201066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50025201066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56698057728).

50025201066 is an abundant number, since it is smaller than the sum of its proper divisors (63370914390).

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

50025201066 is a wasteful number, since it uses less digits than its factorization.

50025201066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315907 (or 315904 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 50025201066 in words is "fifty billion, twenty-five million, two hundred one thousand, sixty-six".