2555355550 has 96 divisors (see below), whose sum is σ = 5287724064. Its totient is φ = 911040000.

The previous prime is 2555355529. The next prime is 2555355553. The reversal of 2555355550 is 555535552.

It is a happy number.

2555355550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555355553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8721204 + ... + 8721496.

It is an arithmetic number, because the mean of its divisors is an integer number (55080459).

Almost surely, 2^2555355550 is an apocalyptic number.

2555355550 is an abundant number, since it is smaller than the sum of its proper divisors (2732368514).

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

2555355550 is a wasteful number, since it uses less digits than its factorization.

2555355550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 40.

The square root of 2555355550 is about 50550.5247252687. The cubic root of 2555355550 is about 1367.1529755222.

The spelling of 2555355550 in words is "two billion, five hundred fifty-five million, three hundred fifty-five thousand, five hundred fifty".