2005500540140 has 12 divisors (see below), whose sum is σ = 4211551134336. Its totient is φ = 802200216048.

The previous prime is 2005500540139. The next prime is 2005500540163. The reversal of 2005500540140 is 410450055002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50137513484 + ... + 50137513523.

It is an arithmetic number, because the mean of its divisors is an integer number (350962594528).

Almost surely, 2^{2005500540140} is an apocalyptic number.

2005500540140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2005500540140 is an abundant number, since it is smaller than the sum of its proper divisors (2206050594196).

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

2005500540140 is a wasteful number, since it uses less digits than its factorization.

2005500540140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100275027016 (or 100275027014 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 2005500540140 its reverse (410450055002), we get a palindrome (2415950595142).

The spelling of 2005500540140 in words is "two trillion, five billion, five hundred million, five hundred forty thousand, one hundred forty".