55452212000205 has 32 divisors (see below), whose sum is σ = 93455753927040. Its totient is φ = 27999193317120.

The previous prime is 55452212000189. The next prime is 55452212000257. The reversal of 55452212000205 is 50200021225455.

It is a happy number.

It is not a de Polignac number, because 55452212000205 - 2⁴ = 55452212000189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64734966 + ... + 65585975.

It is an arithmetic number, because the mean of its divisors is an integer number (2920492310220).

Almost surely, 2^{55452212000205} is an apocalyptic number.

It is an amenable number.

55452212000205 is a deficient number, since it is larger than the sum of its proper divisors (38003541926835).

55452212000205 is a wasteful number, since it uses less digits than its factorization.

55452212000205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130322461.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 55452212000205 in words is "fifty-five trillion, four hundred fifty-two billion, two hundred twelve million, two hundred five", and thus it is an aban number.