6505055465 has 4 divisors (see below), whose sum is σ = 7806066564. Its totient is φ = 5204044368.

The previous prime is 6505055411. The next prime is 6505055467. The reversal of 6505055465 is 5645505056.

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 4301785744 + 2203269721 = 65588^2 + 46939^2 .

It is a cyclic number.

It is not a de Polignac number, because 6505055465 - 2¹⁰ = 6505054441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6505055467) 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 3 ways as a sum of consecutive naturals, for example, 650505542 + ... + 650505551.

It is an arithmetic number, because the mean of its divisors is an integer number (1951516641).

Almost surely, 2^6505055465 is an apocalyptic number.

It is an amenable number.

6505055465 is a deficient number, since it is larger than the sum of its proper divisors (1301011099).

6505055465 is a wasteful number, since it uses less digits than its factorization.

6505055465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301011098.

The product of its (nonzero) digits is 450000, while the sum is 41.

The square root of 6505055465 is about 80653.9240520881. The cubic root of 6505055465 is about 1866.7392883984.

The spelling of 6505055465 in words is "six billion, five hundred five million, fifty-five thousand, four hundred sixty-five".