5571143445128 has 32 divisors (see below), whose sum is σ = 10459778780160. Its totient is φ = 2781870717120.

The previous prime is 5571143445107. The next prime is 5571143445187. The reversal of 5571143445128 is 8215443411755.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28182713 + ... + 28379703.

It is an arithmetic number, because the mean of its divisors is an integer number (326868086880).

Almost surely, 2^{5571143445128} is an apocalyptic number.

It is an amenable number.

5571143445128 is a deficient number, since it is larger than the sum of its proper divisors (4888635335032).

5571143445128 is a wasteful number, since it uses less digits than its factorization.

5571143445128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201677 (or 201673 counting only the distinct ones).

The product of its digits is 2688000, while the sum is 50.

The spelling of 5571143445128 in words is "five trillion, five hundred seventy-one billion, one hundred forty-three million, four hundred forty-five thousand, one hundred twenty-eight".