50055111016 has 8 divisors (see below), whose sum is σ = 93853333170. Its totient is φ = 25027555504.

The previous prime is 50055111011. The next prime is 50055111023. The reversal of 50055111016 is 61011155005.

It can be written as a sum of positive squares in only one way, i.e., 38294576100 + 11760534916 = 195690^2 + 108446^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (50055111011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128444431 + ... + 3128444446.

Almost surely, 2^50055111016 is an apocalyptic number.

It is an amenable number.

50055111016 is a deficient number, since it is larger than the sum of its proper divisors (43798222154).

50055111016 is a wasteful number, since it uses less digits than its factorization.

50055111016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256888883 (or 6256888879 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 50055111016 in words is "fifty billion, fifty-five million, one hundred eleven thousand, sixteen".