50218668856 has 16 divisors (see below), whose sum is σ = 94173886800. Its totient is φ = 25105632384.

The previous prime is 50218668853. The next prime is 50218668869. The reversal of 50218668856 is 65886681205.

It is a junction number, because it is equal to n+sod(n) for n = 50218668797 and 50218668806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50218668853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404676 + ... + 514003.

It is an arithmetic number, because the mean of its divisors is an integer number (5885867925).

Almost surely, 2^50218668856 is an apocalyptic number.

It is an amenable number.

50218668856 is a deficient number, since it is larger than the sum of its proper divisors (43955217944).

50218668856 is a wasteful number, since it uses less digits than its factorization.

50218668856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925518 (or 925514 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 55.

The spelling of 50218668856 in words is "fifty billion, two hundred eighteen million, six hundred sixty-eight thousand, eight hundred fifty-six".