50879752128 has 336 divisors, whose sum is σ = 159462191616. Its totient is φ = 16053396480.

The previous prime is 50879752127. The next prime is 50879752181. The reversal of 50879752128 is 82125797805.

50879752128 is a `hidden beast` number, since 5 + 0 + 8 + 7 + 97 + 521 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50879752127) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 36841998 + ... + 36843378.

It is an arithmetic number, because the mean of its divisors is an integer number (474589856).

Almost surely, 2^50879752128 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 50879752128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79731095808).

50879752128 is an abundant number, since it is smaller than the sum of its proper divisors (108582439488).

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

50879752128 is a wasteful number, since it uses less digits than its factorization.

50879752128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 54.

The spelling of 50879752128 in words is "fifty billion, eight hundred seventy-nine million, seven hundred fifty-two thousand, one hundred twenty-eight".