2666526055 has 8 divisors (see below), whose sum is σ = 3244899744. Its totient is φ = 2103175200.

The previous prime is 2666526043. The next prime is 2666526067. The reversal of 2666526055 is 5506256662.

It is an interprime number because it is at equal distance from previous prime (2666526043) and next prime (2666526067).

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

It is not a de Polignac number, because 2666526055 - 2¹³ = 2666517863 is a prime.

It is a super-2 number, since 2×2666526055² = 14220722403987726050, which contains 22 as substring.

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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3755316 + ... + 3756025.

It is an arithmetic number, because the mean of its divisors is an integer number (405612468).

Almost surely, 2^2666526055 is an apocalyptic number.

2666526055 is a deficient number, since it is larger than the sum of its proper divisors (578373689).

2666526055 is an equidigital number, since it uses as much as digits as its factorization.

2666526055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511417.

The product of its (nonzero) digits is 648000, while the sum is 43.

The square root of 2666526055 is about 51638.4164648762. The cubic root of 2666526055 is about 1386.6981746018.

The spelling of 2666526055 in words is "two billion, six hundred sixty-six million, five hundred twenty-six thousand, fifty-five".