549550027212 has 24 divisors (see below), whose sum is σ = 1338034849536. Its totient is φ = 175218849168.

The previous prime is 549550027177. The next prime is 549550027253. The reversal of 549550027212 is 212720055945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995561368 + ... + 995561919.

It is an arithmetic number, because the mean of its divisors is an integer number (55751452064).

Almost surely, 2^549550027212 is an apocalyptic number.

It is an amenable number.

549550027212 is an abundant number, since it is smaller than the sum of its proper divisors (788484822324).

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

549550027212 is a wasteful number, since it uses less digits than its factorization.

549550027212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991123317 (or 1991123315 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 549550027212 in words is "five hundred forty-nine billion, five hundred fifty million, twenty-seven thousand, two hundred twelve".