5321160065 has 8 divisors (see below), whose sum is σ = 6876576168. Its totient is φ = 3929472000.

The previous prime is 5321160043. The next prime is 5321160077. The reversal of 5321160065 is 5600611235.

It can be written as a sum of positive squares in 4 ways, for example, as 332929 + 5320827136 = 577^2 + 72944^2 .

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

It is not a de Polignac number, because 5321160065 - 2¹² = 5321155969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40931936 + ... + 40932065.

It is an arithmetic number, because the mean of its divisors is an integer number (859572021).

Almost surely, 2^5321160065 is an apocalyptic number.

It is an amenable number.

5321160065 is a deficient number, since it is larger than the sum of its proper divisors (1555416103).

5321160065 is a wasteful number, since it uses less digits than its factorization.

5321160065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81864019.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5321160065 is about 72946.2820505610. The cubic root of 5321160065 is about 1745.8306256485.

The spelling of 5321160065 in words is "five billion, three hundred twenty-one million, one hundred sixty thousand, sixty-five".