2555860116 has 24 divisors (see below), whose sum is σ = 5978556864. Its totient is φ = 849827200.

The previous prime is 2555860067. The next prime is 2555860123. The reversal of 2555860116 is 6110685552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260760 + ... + 270383.

It is an arithmetic number, because the mean of its divisors is an integer number (249106536).

Almost surely, 2^2555860116 is an apocalyptic number.

It is an amenable number.

2555860116 is an abundant number, since it is smaller than the sum of its proper divisors (3422696748).

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

2555860116 is a wasteful number, since it uses less digits than its factorization.

2555860116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531551 (or 531549 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 2555860116 is about 50555.5151887507. The cubic root of 2555860116 is about 1367.2429530220.

The spelling of 2555860116 in words is "two billion, five hundred fifty-five million, eight hundred sixty thousand, one hundred sixteen".