2655980305 has 8 divisors (see below), whose sum is σ = 3476919744. Its totient is φ = 1931622000.

The previous prime is 2655980297. The next prime is 2655980309. The reversal of 2655980305 is 5030895562.

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

It is not a de Polignac number, because 2655980305 - 2³ = 2655980297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2655980309) 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, 24145221 + ... + 24145330.

It is an arithmetic number, because the mean of its divisors is an integer number (434614968).

Almost surely, 2^2655980305 is an apocalyptic number.

It is an amenable number.

2655980305 is a deficient number, since it is larger than the sum of its proper divisors (820939439).

2655980305 is a wasteful number, since it uses less digits than its factorization.

2655980305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48290567.

The product of its (nonzero) digits is 324000, while the sum is 43.

The square root of 2655980305 is about 51536.2038279887. The cubic root of 2655980305 is about 1384.8676914451.

The spelling of 2655980305 in words is "two billion, six hundred fifty-five million, nine hundred eighty thousand, three hundred five".