2105504553200 has 30 divisors (see below), whose sum is σ = 5058474690024. Its totient is φ = 842201821120.

The previous prime is 2105504553161. The next prime is 2105504553277. The reversal of 2105504553200 is 23554055012.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2631880292 + ... + 2631881091.

Almost surely, 2^{2105504553200} is an apocalyptic number.

2105504553200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2105504553200 is an abundant number, since it is smaller than the sum of its proper divisors (2952970136824).

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

2105504553200 is a wasteful number, since it uses less digits than its factorization.

2105504553200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263761401 (or 5263761390 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 2105504553200 in words is "two trillion, one hundred five billion, five hundred four million, five hundred fifty-three thousand, two hundred".