2655450261 has 24 divisors (see below), whose sum is σ = 3878160000. Its totient is φ = 1750743072.

The previous prime is 2655450253. The next prime is 2655450283. The reversal of 2655450261 is 1620545562.

It is not a de Polignac number, because 2655450261 - 2³ = 2655450253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655450461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 585360 + ... + 589878.

It is an arithmetic number, because the mean of its divisors is an integer number (161590000).

Almost surely, 2^2655450261 is an apocalyptic number.

It is an amenable number.

2655450261 is a deficient number, since it is larger than the sum of its proper divisors (1222709739).

2655450261 is a wasteful number, since it uses less digits than its factorization.

2655450261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233 (or 5230 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2655450261 is about 51531.0611282166. The cubic root of 2655450261 is about 1384.7755610373.

The spelling of 2655450261 in words is "two billion, six hundred fifty-five million, four hundred fifty thousand, two hundred sixty-one".