50197986048 has 288 divisors, whose sum is σ = 155691970560. Its totient is φ = 14062325760.

The previous prime is 50197986011. The next prime is 50197986049. The reversal of 50197986048 is 84068979105.

It is not an unprimeable number, because it can be changed into a prime (50197986049) 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 31 ways as a sum of consecutive naturals, for example, 132448323 + ... + 132448701.

It is an arithmetic number, because the mean of its divisors is an integer number (540597120).

Almost surely, 2^50197986048 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 50197986048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77845985280).

50197986048 is an abundant number, since it is smaller than the sum of its proper divisors (105493984512).

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

50197986048 is a wasteful number, since it uses less digits than its factorization.

50197986048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 50197986048 in words is "fifty billion, one hundred ninety-seven million, nine hundred eighty-six thousand, forty-eight".