5671065305 has 4 divisors (see below), whose sum is σ = 6805278372. Its totient is φ = 4536852240.

The previous prime is 5671065293. The next prime is 5671065313. The reversal of 5671065305 is 5035601765.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1391812249 + 4279253056 = 37307^2 + 65416^2 .

It is not a de Polignac number, because 5671065305 - 2¹⁶ = 5670999769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567106526 + ... + 567106535.

It is an arithmetic number, because the mean of its divisors is an integer number (1701319593).

Almost surely, 2^5671065305 is an apocalyptic number.

It is an amenable number.

5671065305 is a deficient number, since it is larger than the sum of its proper divisors (1134213067).

5671065305 is a wasteful number, since it uses less digits than its factorization.

5671065305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134213066.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 5671065305 is about 75306.4758503543. The cubic root of 5671065305 is about 1783.2882559039.

The spelling of 5671065305 in words is "five billion, six hundred seventy-one million, sixty-five thousand, three hundred five".