2555005050500 has 96 divisors (see below), whose sum is σ = 6380735682048. Its totient is φ = 875528784000.

The previous prime is 2555005050487. The next prime is 2555005050569. The reversal of 2555005050500 is 50505005552.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6317369 + ... + 6709631.

It is an arithmetic number, because the mean of its divisors is an integer number (66465996688).

Almost surely, 2^{2555005050500} is an apocalyptic number.

2555005050500 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 2555005050500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3190367841024).

2555005050500 is an abundant number, since it is smaller than the sum of its proper divisors (3825730631548).

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

2555005050500 is a wasteful number, since it uses less digits than its factorization.

2555005050500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394150 (or 394138 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 2555005050500 in words is "two trillion, five hundred fifty-five billion, five million, fifty thousand, five hundred".