50861616336 has 80 divisors (see below), whose sum is σ = 147141376000. Its totient is φ = 16820358912.

The previous prime is 50861616319. The next prime is 50861616349. The reversal of 50861616336 is 63361616805.

50861616336 is a `hidden beast` number, since 5 + 0 + 8 + 6 + 1 + 6 + 1 + 633 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 50861616291 and 50861616300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408661 + ... + 518388.

It is an arithmetic number, because the mean of its divisors is an integer number (1839267200).

Almost surely, 2^50861616336 is an apocalyptic number.

It is an amenable number.

50861616336 is an abundant number, since it is smaller than the sum of its proper divisors (96279759664).

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

50861616336 is a wasteful number, since it uses less digits than its factorization.

50861616336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927193 (or 927181 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 50861616336 in words is "fifty billion, eight hundred sixty-one million, six hundred sixteen thousand, three hundred thirty-six".