2755520266 has 8 divisors (see below), whose sum is σ = 4145546340. Its totient is φ = 1373671488.

The previous prime is 2755520197. The next prime is 2755520309. The reversal of 2755520266 is 6620255572.

It is a happy number.

2755520266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2520542025 + 234978241 = 50205^2 + 15329^2 .

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

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, 2043481 + ... + 2044828.

Almost surely, 2^2755520266 is an apocalyptic number.

2755520266 is a deficient number, since it is larger than the sum of its proper divisors (1390026074).

2755520266 is a wasteful number, since it uses less digits than its factorization.

2755520266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088648.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 2755520266 is about 52493.0496923164. The cubic root of 2755520266 is about 1401.9564934475.

The spelling of 2755520266 in words is "two billion, seven hundred fifty-five million, five hundred twenty thousand, two hundred sixty-six".