50643718594560 has 3360 divisors, whose sum is σ = 235084438778112. Its totient is φ = 10327204823040.

The previous prime is 50643718594519. The next prime is 50643718594577. The reversal of 50643718594560 is 6549581734605.

It is a happy number.

50643718594560 is a `hidden beast` number, since 5 + 0 + 6 + 4 + 3 + 7 + 18 + 59 + 4 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (3360).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 65515806334 + ... + 65515807106.

Almost surely, 2^{50643718594560} 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 50643718594560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117542219389056).

50643718594560 is an abundant number, since it is smaller than the sum of its proper divisors (184440720183552).

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

50643718594560 is a wasteful number, since it uses less digits than its factorization.

50643718594560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 834 counting only the distinct ones).

The product of its (nonzero) digits is 108864000, while the sum is 63.

The spelling of 50643718594560 in words is "fifty trillion, six hundred forty-three billion, seven hundred eighteen million, five hundred ninety-four thousand, five hundred sixty".