50505006648 has 64 divisors (see below), whose sum is σ = 135300533760. Its totient is φ = 15653797376.

The previous prime is 50505006647. The next prime is 50505006659. The reversal of 50505006648 is 84660050505.

50505006648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50505006647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711840 + ... + 779567.

It is an arithmetic number, because the mean of its divisors is an integer number (2114070840).

Almost surely, 2^50505006648 is an apocalyptic number.

It is an amenable number.

50505006648 is an abundant number, since it is smaller than the sum of its proper divisors (84795527112).

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

50505006648 is a wasteful number, since it uses less digits than its factorization.

50505006648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491516 (or 1491512 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 50505006648 in words is "fifty billion, five hundred five million, six thousand, six hundred forty-eight".