2005341553100 has 36 divisors (see below), whose sum is σ = 4375633149888. Its totient is φ = 797704920000.

The previous prime is 2005341553087. The next prime is 2005341553109. The reversal of 2005341553100 is 13551435002.

It is a super-2 number, since 2×2005341553100² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2005341553109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55378076 + ... + 55414275.

Almost surely, 2^{2005341553100} is an apocalyptic number.

2005341553100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2005341553100 is an abundant number, since it is smaller than the sum of its proper divisors (2370291596788).

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

2005341553100 is a wasteful number, since it uses less digits than its factorization.

2005341553100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110792546 (or 110792539 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 2005341553100 its reverse (13551435002), we get a palindrome (2018892988102).

The spelling of 2005341553100 in words is "two trillion, five billion, three hundred forty-one million, five hundred fifty-three thousand, one hundred".