50660281536 has 28 divisors (see below), whose sum is σ = 134038662072. Its totient is φ = 16886760448.

The previous prime is 50660281519. The next prime is 50660281589. The reversal of 50660281536 is 63518206605.

It is a happy 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, 131927625 + ... + 131928008.

It is an arithmetic number, because the mean of its divisors is an integer number (4787095074).

Almost surely, 2^50660281536 is an apocalyptic number.

It is an amenable number.

50660281536 is an abundant number, since it is smaller than the sum of its proper divisors (83378380536).

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

50660281536 is a wasteful number, since it uses less digits than its factorization.

50660281536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263855648 (or 263855638 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 50660281536 in words is "fifty billion, six hundred sixty million, two hundred eighty-one thousand, five hundred thirty-six".