2556352321300 has 72 divisors (see below), whose sum is σ = 5790964104576. Its totient is φ = 977661336960.

The previous prime is 2556352321253. The next prime is 2556352321307. The reversal of 2556352321300 is 31232536552.

It is a self number, because there is not a number n which added to its sum of digits gives 2556352321300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556352321307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5127697 + ... + 5604103.

It is an arithmetic number, because the mean of its divisors is an integer number (80430057008).

Almost surely, 2^{2556352321300} is an apocalyptic number.

2556352321300 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 2556352321300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2895482052288).

2556352321300 is an abundant number, since it is smaller than the sum of its proper divisors (3234611783276).

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

2556352321300 is a wasteful number, since it uses less digits than its factorization.

2556352321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478777 (or 478770 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 2556352321300 its reverse (31232536552), we get a palindrome (2587584857852).

The spelling of 2556352321300 in words is "two trillion, five hundred fifty-six billion, three hundred fifty-two million, three hundred twenty-one thousand, three hundred".