2555411100 has 432 divisors, whose sum is σ = 8902117728. Its totient is φ = 563200000.

The previous prime is 2555411081. The next prime is 2555411107. The reversal of 2555411100 is 11145552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555411107) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 25301050 + ... + 25301150.

It is an arithmetic number, because the mean of its divisors is an integer number (20606754).

Almost surely, 2^2555411100 is an apocalyptic number.

2555411100 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 2555411100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4451058864).

2555411100 is an abundant number, since it is smaller than the sum of its proper divisors (6346706628).

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

2555411100 is a wasteful number, since it uses less digits than its factorization.

2555411100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2555411100 is about 50551.0741725633. The cubic root of 2555411100 is about 1367.1628821407.

Adding to 2555411100 its reverse (11145552), we get a palindrome (2566556652).

The spelling of 2555411100 in words is "two billion, five hundred fifty-five million, four hundred eleven thousand, one hundred".