50505549999968 has 96 divisors (see below), whose sum is σ = 118450694202624. Its totient is φ = 20745897334272.

The previous prime is 50505549999953. The next prime is 50505549999997. The reversal of 50505549999968 is 86999994550505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44920946 + ... + 46031537.

It is an arithmetic number, because the mean of its divisors is an integer number (1233861397944).

Almost surely, 2^{50505549999968} is an apocalyptic number.

It is an amenable number.

50505549999968 is an abundant number, since it is smaller than the sum of its proper divisors (67945144202656).

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

50505549999968 is a wasteful number, since it uses less digits than its factorization.

50505549999968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90952604 (or 90952596 counting only the distinct ones).

The product of its (nonzero) digits is 7085880000, while the sum is 83.

The spelling of 50505549999968 in words is "fifty trillion, five hundred five billion, five hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred sixty-eight".