50550549999988 has 12 divisors (see below), whose sum is σ = 88479793249092. Its totient is φ = 25270609071680.

The previous prime is 50550549999967. The next prime is 50550550000043. The reversal of 50550549999988 is 88999994505505.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13977713187684 + 36572836812304 = 3738678^2 + 6047548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166457703 + ... + 1166501038.

It is an arithmetic number, because the mean of its divisors is an integer number (7373316104091).

Almost surely, 2^{50550549999988} is an apocalyptic number.

It is an amenable number.

50550549999988 is a deficient number, since it is larger than the sum of its proper divisors (37929243249104).

50550549999988 is a wasteful number, since it uses less digits than its factorization.

50550549999988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332964162 (or 2332964160 counting only the distinct ones).

The product of its (nonzero) digits is 9447840000, while the sum is 85.

The spelling of 50550549999988 in words is "fifty trillion, five hundred fifty billion, five hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred eighty-eight".