5571665007 has 16 divisors (see below), whose sum is σ = 7459015680. Its totient is φ = 3699410400.

The previous prime is 5571664997. The next prime is 5571665023. The reversal of 5571665007 is 7005661755.

5571665007 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 5571665007 - 2¹¹ = 5571662959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5571665007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5571665027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812469 + ... + 819297.

It is an arithmetic number, because the mean of its divisors is an integer number (466188480).

Almost surely, 2^5571665007 is an apocalyptic number.

5571665007 is a deficient number, since it is larger than the sum of its proper divisors (1887350673).

5571665007 is a wasteful number, since it uses less digits than its factorization.

5571665007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7894.

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 5571665007 is about 74643.5865094919. The cubic root of 5571665007 is about 1772.8078479756.

The spelling of 5571665007 in words is "five billion, five hundred seventy-one million, six hundred sixty-five thousand, seven".