50505055556 has 6 divisors (see below), whose sum is σ = 88383847230. Its totient is φ = 25252527776.

The previous prime is 50505055519. The next prime is 50505055577. The reversal of 50505055556 is 65555050505.

It can be written as a sum of positive squares in only one way, i.e., 47356723456 + 3148332100 = 217616^2 + 56110^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313131941 + ... + 6313131948.

It is an arithmetic number, because the mean of its divisors is an integer number (14730641205).

Almost surely, 2^50505055556 is an apocalyptic number.

It is an amenable number.

50505055556 is a deficient number, since it is larger than the sum of its proper divisors (37878791674).

50505055556 is a wasteful number, since it uses less digits than its factorization.

50505055556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12626263893 (or 12626263891 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 50505055556 in words is "fifty billion, five hundred five million, fifty-five thousand, five hundred fifty-six".