50855912668 has 12 divisors (see below), whose sum is σ = 97088560632. Its totient is φ = 23116323920.

The previous prime is 50855912663. The next prime is 50855912671. The reversal of 50855912668 is 86621955805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50855912663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577908055 + ... + 577908142.

It is an arithmetic number, because the mean of its divisors is an integer number (8090713386).

Almost surely, 2^50855912668 is an apocalyptic number.

It is an amenable number.

50855912668 is a deficient number, since it is larger than the sum of its proper divisors (46232647964).

50855912668 is a wasteful number, since it uses less digits than its factorization.

50855912668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155816212 (or 1155816210 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 55.

The spelling of 50855912668 in words is "fifty billion, eight hundred fifty-five million, nine hundred twelve thousand, six hundred sixty-eight".