50128749056880 has 2560 divisors, whose sum is σ = 209376999014400. Its totient is φ = 10904550801408.

The previous prime is 50128749056879. The next prime is 50128749056963. The reversal of 50128749056880 is 8865094782105.

50128749056880 is a `hidden beast` number, since 5 + 0 + 1 + 2 + 8 + 7 + 490 + 5 + 68 + 80 = 666.

50128749056880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 511 ways as a sum of consecutive naturals, for example, 95848468299 + ... + 95848468821.

It is an arithmetic number, because the mean of its divisors is an integer number (81787890240).

Almost surely, 2^{50128749056880} 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 50128749056880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104688499507200).

50128749056880 is an abundant number, since it is smaller than the sum of its proper divisors (159248249957520).

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

50128749056880 is a wasteful number, since it uses less digits than its factorization.

50128749056880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 63.

The spelling of 50128749056880 in words is "fifty trillion, one hundred twenty-eight billion, seven hundred forty-nine million, fifty-six thousand, eight hundred eighty".