5166605705567 has 4 divisors (see below), whose sum is σ = 5166889618800. Its totient is φ = 5166321792336.

The previous prime is 5166605705561. The next prime is 5166605705581. The reversal of 5166605705567 is 7655075066615.

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

It is a cyclic number.

It is not a de Polignac number, because 5166605705567 - 2⁴ = 5166605705551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166605705561) 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, 141929318 + ... + 141965715.

It is an arithmetic number, because the mean of its divisors is an integer number (1291722404700).

Almost surely, 2^{5166605705567} is an apocalyptic number.

5166605705567 is a deficient number, since it is larger than the sum of its proper divisors (283913233).

5166605705567 is a wasteful number, since it uses less digits than its factorization.

5166605705567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283913232.

The product of its (nonzero) digits is 39690000, while the sum is 59.

The spelling of 5166605705567 in words is "five trillion, one hundred sixty-six billion, six hundred five million, seven hundred five thousand, five hundred sixty-seven".