5643143186505 has 32 divisors (see below), whose sum is σ = 9854072565120. Its totient is φ = 2734896468480.

The previous prime is 5643143186497. The next prime is 5643143186539. The reversal of 5643143186505 is 5056813413465.

It is a happy number.

5643143186505 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5643143186505 - 2³ = 5643143186497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6944860 + ... + 7714749.

It is an arithmetic number, because the mean of its divisors is an integer number (307939767660).

Almost surely, 2^{5643143186505} is an apocalyptic number.

5643143186505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5643143186505 is a deficient number, since it is larger than the sum of its proper divisors (4210929378615).

5643143186505 is a wasteful number, since it uses less digits than its factorization.

5643143186505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14661961.

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 5643143186505 in words is "five trillion, six hundred forty-three billion, one hundred forty-three million, one hundred eighty-six thousand, five hundred five".