50536994928 has 80 divisors (see below), whose sum is σ = 149559284736. Its totient is φ = 14404803840.

The previous prime is 50536994923. The next prime is 50536994929. The reversal of 50536994928 is 82949963505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50536994923) 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 15 ways as a sum of consecutive naturals, for example, 37176 + ... + 320087.

Almost surely, 2^50536994928 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 50536994928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74779642368).

50536994928 is an abundant number, since it is smaller than the sum of its proper divisors (99022289808).

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

50536994928 is a wasteful number, since it uses less digits than its factorization.

50536994928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357702 (or 357696 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 60.

The spelling of 50536994928 in words is "fifty billion, five hundred thirty-six million, nine hundred ninety-four thousand, nine hundred twenty-eight".