5663168570887 has 4 divisors (see below), whose sum is σ = 5663273175216. Its totient is φ = 5663063966560.

The previous prime is 5663168570869. The next prime is 5663168570957. The reversal of 5663168570887 is 7880758613665.

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 5663168570887 - 2²⁷ = 5663034353159 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 (5663168570837) 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, 52220914 + ... + 52329247.

It is an arithmetic number, because the mean of its divisors is an integer number (1415818293804).

Almost surely, 2^{5663168570887} is an apocalyptic number.

5663168570887 is a deficient number, since it is larger than the sum of its proper divisors (104604329).

5663168570887 is a wasteful number, since it uses less digits than its factorization.

5663168570887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104604328.

The product of its (nonzero) digits is 406425600, while the sum is 70.

The spelling of 5663168570887 in words is "five trillion, six hundred sixty-three billion, one hundred sixty-eight million, five hundred seventy thousand, eight hundred eighty-seven".