2555104522400 has 144 divisors (see below), whose sum is σ = 6254047215360. Its totient is φ = 1019358950400.

The previous prime is 2555104522343. The next prime is 2555104522447. The reversal of 2555104522400 is 42254015552.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 556544105 + ... + 556548695.

It is an arithmetic number, because the mean of its divisors is an integer number (43430883440).

Almost surely, 2^{2555104522400} is an apocalyptic number.

2555104522400 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 2555104522400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127023607680).

2555104522400 is an abundant number, since it is smaller than the sum of its proper divisors (3698942692960).

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

2555104522400 is a wasteful number, since it uses less digits than its factorization.

2555104522400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6287 (or 6274 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

Adding to 2555104522400 its reverse (42254015552), we get a palindrome (2597358537952).

The spelling of 2555104522400 in words is "two trillion, five hundred fifty-five billion, one hundred four million, five hundred twenty-two thousand, four hundred".