6480305583 has 8 divisors (see below), whose sum is σ = 8841347328. Its totient is φ = 4219733784.

The previous prime is 6480305569. The next prime is 6480305641. The reversal of 6480305583 is 3855030846.

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

It is not a de Polignac number, because 6480305583 - 2⁴ = 6480305567 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6480305543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25117335 + ... + 25117592.

It is an arithmetic number, because the mean of its divisors is an integer number (1105168416).

Almost surely, 2^6480305583 is an apocalyptic number.

6480305583 is a deficient number, since it is larger than the sum of its proper divisors (2361041745).

6480305583 is a wasteful number, since it uses less digits than its factorization.

6480305583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50234973.

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 6480305583 is about 80500.3452352846. The cubic root of 6480305583 is about 1864.3688092052.

The spelling of 6480305583 in words is "six billion, four hundred eighty million, three hundred five thousand, five hundred eighty-three".