50505505500080 has 80 divisors (see below), whose sum is σ = 124336355919264. Its totient is φ = 19013273825280.

The previous prime is 50505505500059. The next prime is 50505505500127. The reversal of 50505505500080 is 8000550550505.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×50505505500080² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46853570 + ... + 47919390.

Almost surely, 2^{50505505500080} is an apocalyptic number.

It is an amenable number.

50505505500080 is an abundant number, since it is smaller than the sum of its proper divisors (73830850419184).

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

50505505500080 is a wasteful number, since it uses less digits than its factorization.

50505505500080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100694 (or 1100688 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 38.

The spelling of 50505505500080 in words is "fifty trillion, five hundred five billion, five hundred five million, five hundred thousand, eighty".