50500017680418 has 48 divisors (see below), whose sum is σ = 112640835251256. Its totient is φ = 16339480496640.

The previous prime is 50500017680339. The next prime is 50500017680419. The reversal of 50500017680418 is 81408671000505.

50500017680418 is a `hidden beast` number, since 50 + 500 + 0 + 1 + 7 + 6 + 80 + 4 + 18 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 46859542232409 + 3640475448009 = 6845403^2 + 1908003^2 .

It is not an unprimeable number, because it can be changed into a prime (50500017680419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89774071 + ... + 90334842.

Almost surely, 2^{50500017680418} is an apocalyptic number.

50500017680418 is an abundant number, since it is smaller than the sum of its proper divisors (62140817570838).

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

50500017680418 is a wasteful number, since it uses less digits than its factorization.

50500017680418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180109379 (or 180109376 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The spelling of 50500017680418 in words is "fifty trillion, five hundred billion, seventeen million, six hundred eighty thousand, four hundred eighteen".