6463055605 has 4 divisors (see below), whose sum is σ = 7755666732. Its totient is φ = 5170444480.

The previous prime is 6463055593. The next prime is 6463055611. The reversal of 6463055605 is 5065503646.

It is a happy number.

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 1280351524 + 5182704081 = 35782^2 + 71991^2 .

It is not a de Polignac number, because 6463055605 - 2¹⁵ = 6463022837 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 646305556 + ... + 646305565.

It is an arithmetic number, because the mean of its divisors is an integer number (1938916683).

Almost surely, 2^6463055605 is an apocalyptic number.

It is an amenable number.

6463055605 is a deficient number, since it is larger than the sum of its proper divisors (1292611127).

6463055605 is a wasteful number, since it uses less digits than its factorization.

6463055605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292611126.

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 6463055605 is about 80393.1315785124. The cubic root of 6463055605 is about 1862.7130797160.

The spelling of 6463055605 in words is "six billion, four hundred sixty-three million, fifty-five thousand, six hundred five".