50238729408 has 168 divisors, whose sum is σ = 157161701424. Its totient is φ = 14118451200.

The previous prime is 50238729403. The next prime is 50238729419. The reversal of 50238729408 is 80492783205.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (50238729403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530118 + ... + 617658.

It is an arithmetic number, because the mean of its divisors is an integer number (935486318).

Almost surely, 2^50238729408 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 50238729408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78580850712).

50238729408 is an abundant number, since it is smaller than the sum of its proper divisors (106922972016).

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

50238729408 is a wasteful number, since it uses less digits than its factorization.

50238729408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87631 (or 87614 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 50238729408 in words is "fifty billion, two hundred thirty-eight million, seven hundred twenty-nine thousand, four hundred eight".