50865892560 has 360 divisors, whose sum is σ = 209175763680. Its totient is φ = 11014424064.

The previous prime is 50865892543. The next prime is 50865892603. The reversal of 50865892560 is 6529856805.

50865892560 is a `hidden beast` number, since 5 + 0 + 8 + 6 + 589 + 2 + 56 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a junction number, because it is equal to n+sod(n) for n = 50865892497 and 50865892506.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 632379 + ... + 708261.

It is an arithmetic number, because the mean of its divisors is an integer number (581043788).

Almost surely, 2^50865892560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50865892560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104587881840).

50865892560 is an abundant number, since it is smaller than the sum of its proper divisors (158309871120).

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

50865892560 is a wasteful number, since it uses less digits than its factorization.

50865892560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75935 (or 75919 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The spelling of 50865892560 in words is "fifty billion, eight hundred sixty-five million, eight hundred ninety-two thousand, five hundred sixty".