2655066560 has 56 divisors (see below), whose sum is σ = 6333256320. Its totient is φ = 1060199424.

The previous prime is 2655066539. The next prime is 2655066569. The reversal of 2655066560 is 656605562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655066569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187406 + ... + 201074.

Almost surely, 2^2655066560 is an apocalyptic number.

2655066560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655066560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3166628160).

2655066560 is an abundant number, since it is smaller than the sum of its proper divisors (3678189760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2655066560 is a wasteful number, since it uses less digits than its factorization.

2655066560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14293 (or 14283 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 2655066560 is about 51527.3379867425. The cubic root of 2655066560 is about 1384.7088598116.

The spelling of 2655066560 in words is "two billion, six hundred fifty-five million, sixty-six thousand, five hundred sixty".