2666413055 has 4 divisors (see below), whose sum is σ = 3199695672. Its totient is φ = 2133130440.

The previous prime is 2666413039. The next prime is 2666413063. The reversal of 2666413055 is 5503146662.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2666413055 - 2⁴ = 2666413039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266641301 + ... + 266641310.

It is an arithmetic number, because the mean of its divisors is an integer number (799923918).

Almost surely, 2^2666413055 is an apocalyptic number.

2666413055 is a deficient number, since it is larger than the sum of its proper divisors (533282617).

2666413055 is an equidigital number, since it uses as much as digits as its factorization.

2666413055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533282616.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 2666413055 is about 51637.3223066417. The cubic root of 2666413055 is about 1386.6785861805.

The spelling of 2666413055 in words is "two billion, six hundred sixty-six million, four hundred thirteen thousand, fifty-five".