2655775600 has 30 divisors (see below), whose sum is σ = 6380501840. Its totient is φ = 1062310080.

The previous prime is 2655775583. The next prime is 2655775657. The reversal of 2655775600 is 65775562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3319320 + ... + 3320119.

Almost surely, 2^2655775600 is an apocalyptic number.

2655775600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2655775600 is an abundant number, since it is smaller than the sum of its proper divisors (3724726240).

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

2655775600 is a wasteful number, since it uses less digits than its factorization.

2655775600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639457 (or 6639446 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 2655775600 is about 51534.2177586892. The cubic root of 2655775600 is about 1384.8321117856.

The spelling of 2655775600 in words is "two billion, six hundred fifty-five million, seven hundred seventy-five thousand, six hundred".