2555560216 has 16 divisors (see below), whose sum is σ = 5227282440. Its totient is φ = 1161618240.

The previous prime is 2555560193. The next prime is 2555560247. The reversal of 2555560216 is 6120655552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14520141 + ... + 14520316.

Almost surely, 2^2555560216 is an apocalyptic number.

It is an amenable number.

2555560216 is an abundant number, since it is smaller than the sum of its proper divisors (2671722224).

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

2555560216 is a wasteful number, since it uses less digits than its factorization.

2555560216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29040474 (or 29040470 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 2555560216 is about 50552.5490554136. The cubic root of 2555560216 is about 1367.1894743258.

The spelling of 2555560216 in words is "two billion, five hundred fifty-five million, five hundred sixty thousand, two hundred sixteen".