5665200142571 has 4 divisors (see below), whose sum is σ = 5911513192272. Its totient is φ = 5418887092872.

The previous prime is 5665200142559. The next prime is 5665200142627. The reversal of 5665200142571 is 1752410025665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5665200142571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5665200141571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123156524816 + ... + 123156524861.

It is an arithmetic number, because the mean of its divisors is an integer number (1477878298068).

Almost surely, 2^{5665200142571} is an apocalyptic number.

5665200142571 is a deficient number, since it is larger than the sum of its proper divisors (246313049701).

5665200142571 is a wasteful number, since it uses less digits than its factorization.

5665200142571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246313049700.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 5665200142571 in words is "five trillion, six hundred sixty-five billion, two hundred million, one hundred forty-two thousand, five hundred seventy-one".