5665155006671 has 8 divisors (see below), whose sum is σ = 5799400397424. Its totient is φ = 5531922789120.

The previous prime is 5665155006661. The next prime is 5665155006683. The reversal of 5665155006671 is 1766005515665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5665155006671 - 2⁴² = 1267108495567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665155006661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253281986 + ... + 253304351.

It is an arithmetic number, because the mean of its divisors is an integer number (724925049678).

Almost surely, 2^{5665155006671} is an apocalyptic number.

5665155006671 is a deficient number, since it is larger than the sum of its proper divisors (134245390753).

5665155006671 is a wasteful number, since it uses less digits than its factorization.

5665155006671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506586601.

The product of its (nonzero) digits is 5670000, while the sum is 53.

The spelling of 5665155006671 in words is "five trillion, six hundred sixty-five billion, one hundred fifty-five million, six thousand, six hundred seventy-one".