50543143108 has 12 divisors (see below), whose sum is σ = 90607830012. Its totient is φ = 24655191680.

The previous prime is 50543143097. The next prime is 50543143109. The reversal of 50543143108 is 80134134505.

It can be written as a sum of positive squares in 2 ways, for example, as 4231242304 + 46311900804 = 65048^2 + 215202^2 .

It is not an unprimeable number, because it can be changed into a prime (50543143109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154094785 + ... + 154095112.

It is an arithmetic number, because the mean of its divisors is an integer number (7550652501).

Almost surely, 2^50543143108 is an apocalyptic number.

It is an amenable number.

50543143108 is a deficient number, since it is larger than the sum of its proper divisors (40064686904).

50543143108 is a wasteful number, since it uses less digits than its factorization.

50543143108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308189942 (or 308189940 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The spelling of 50543143108 in words is "fifty billion, five hundred forty-three million, one hundred forty-three thousand, one hundred eight".