5406065065 has 8 divisors (see below), whose sum is σ = 6490326600. Its totient is φ = 4322819712.

The previous prime is 5406065057. The next prime is 5406065083. The reversal of 5406065065 is 5605606045.

It can be written as a sum of positive squares in 4 ways, for example, as 701614144 + 4704450921 = 26488^2 + 68589^2 .

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 5406065065 - 2³ = 5406065057 is a prime.

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, 242290 + ... + 263659.

It is an arithmetic number, because the mean of its divisors is an integer number (811290825).

Almost surely, 2^5406065065 is an apocalyptic number.

It is an amenable number.

5406065065 is a deficient number, since it is larger than the sum of its proper divisors (1084261535).

5406065065 is a wasteful number, since it uses less digits than its factorization.

5406065065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508091.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 5406065065 is about 73525.9482427802. The cubic root of 5406065065 is about 1755.0672252342.

The spelling of 5406065065 in words is "five billion, four hundred six million, sixty-five thousand, sixty-five".