50244784128 has 624 divisors, whose sum is σ = 187110223872. Its totient is φ = 12607488000.

The previous prime is 50244784123. The next prime is 50244784133. The reversal of 50244784128 is 82148744205.

50244784128 is a `hidden beast` number, since 5 + 0 + 2 + 447 + 84 + 128 = 666.

It is an interprime number because it is at equal distance from previous prime (50244784123) and next prime (50244784133).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50244784123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87994083 + ... + 87994653.

It is an arithmetic number, because the mean of its divisors is an integer number (299856128).

Almost surely, 2^50244784128 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 50244784128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93555111936).

50244784128 is an abundant number, since it is smaller than the sum of its proper divisors (136865439744).

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

50244784128 is a wasteful number, since it uses less digits than its factorization.

50244784128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 45.

The spelling of 50244784128 in words is "fifty billion, two hundred forty-four million, seven hundred eighty-four thousand, one hundred twenty-eight".