50777645716170 has 192 divisors, whose sum is σ = 137977024333824. Its totient is φ = 12931774986240.

The previous prime is 50777645716163. The next prime is 50777645716201. The reversal of 50777645716170 is 7161754677705.

50777645716170 is a `hidden beast` number, since 5 + 0 + 7 + 7 + 7 + 6 + 4 + 5 + 7 + 1 + 617 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50777645716098 and 50777645716107.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4416593862 + ... + 4416605358.

It is an arithmetic number, because the mean of its divisors is an integer number (718630335072).

Almost surely, 2^{50777645716170} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50777645716170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68988512166912).

50777645716170 is an abundant number, since it is smaller than the sum of its proper divisors (87199378617654).

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

50777645716170 is a wasteful number, since it uses less digits than its factorization.

50777645716170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14677 (or 14674 counting only the distinct ones).

The product of its (nonzero) digits is 60505200, while the sum is 63.

The spelling of 50777645716170 in words is "fifty trillion, seven hundred seventy-seven billion, six hundred forty-five million, seven hundred sixteen thousand, one hundred seventy".