2666513055 has 8 divisors (see below), whose sum is σ = 4266420912. Its totient is φ = 1422140288.

The previous prime is 2666513041. The next prime is 2666513071. The reversal of 2666513055 is 5503156662.

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

It is a cyclic number.

It is not a de Polignac number, because 2666513055 - 2⁴ = 2666513039 is a prime.

It is a super-2 number, since 2×2666513055² = 14220583744970866050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88883754 + ... + 88883783.

It is an arithmetic number, because the mean of its divisors is an integer number (533302614).

Almost surely, 2^2666513055 is an apocalyptic number.

2666513055 is a deficient number, since it is larger than the sum of its proper divisors (1599907857).

2666513055 is a wasteful number, since it uses less digits than its factorization.

2666513055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177767545.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 2666513055 is about 51638.2905894453. The cubic root of 2666513055 is about 1386.6959210947.

The spelling of 2666513055 in words is "two billion, six hundred sixty-six million, five hundred thirteen thousand, fifty-five".