2663505505 has 8 divisors (see below), whose sum is σ = 3212941824. Its totient is φ = 2119647600.

The previous prime is 2663505497. The next prime is 2663505517. The reversal of 2663505505 is 5055053662.

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

It is not a de Polignac number, because 2663505505 - 2³ = 2663505497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1393551 + ... + 1395460.

It is an arithmetic number, because the mean of its divisors is an integer number (401617728).

Almost surely, 2^2663505505 is an apocalyptic number.

It is an amenable number.

2663505505 is a deficient number, since it is larger than the sum of its proper divisors (549436319).

2663505505 is a wasteful number, since it uses less digits than its factorization.

2663505505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789207.

The product of its (nonzero) digits is 135000, while the sum is 37.

The square root of 2663505505 is about 51609.1610569286. The cubic root of 2663505505 is about 1386.1743752657.

The spelling of 2663505505 in words is "two billion, six hundred sixty-three million, five hundred five thousand, five hundred five".