50985782055936 has 1232 divisors, whose sum is σ = 188817215774208. Its totient is φ = 13393929830400.

The previous prime is 50985782055907. The next prime is 50985782055953. The reversal of 50985782055936 is 63955028758905.

50985782055936 is a `hidden beast` number, since 5 + 0 + 9 + 8 + 5 + 7 + 8 + 20 + 5 + 593 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 19088647881 + ... + 19088650551.

Almost surely, 2^{50985782055936} is an apocalyptic number.

50985782055936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50985782055936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94408607887104).

50985782055936 is an abundant number, since it is smaller than the sum of its proper divisors (137831433718272).

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

50985782055936 is a wasteful number, since it uses less digits than its factorization.

50985782055936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010 (or 2977 counting only the distinct ones).

The product of its (nonzero) digits is 816480000, while the sum is 72.

The spelling of 50985782055936 in words is "fifty trillion, nine hundred eighty-five billion, seven hundred eighty-two million, fifty-five thousand, nine hundred thirty-six".