50648112648 has 256 divisors, whose sum is σ = 173724480000. Its totient is φ = 13619321856.

The previous prime is 50648112583. The next prime is 50648112659. The reversal of 50648112648 is 84621184605.

It is a happy number.

50648112648 is a `hidden beast` number, since 5 + 0 + 6 + 481 + 126 + 48 = 666.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 1239390 + ... + 1279602.

It is an arithmetic number, because the mean of its divisors is an integer number (678611250).

Almost surely, 2^50648112648 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 50648112648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86862240000).

50648112648 is an abundant number, since it is smaller than the sum of its proper divisors (123076367352).

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

50648112648 is a wasteful number, since it uses less digits than its factorization.

50648112648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40266 (or 40242 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 50648112648 in words is "fifty billion, six hundred forty-eight million, one hundred twelve thousand, six hundred forty-eight".