55954449612 has 36 divisors (see below), whose sum is σ = 142898571816. Its totient is φ = 18459198720.

The previous prime is 55954449601. The next prime is 55954449643. The reversal of 55954449612 is 21694445955.

It is a happy number.

55954449612 is a `hidden beast` number, since 5 + 5 + 9 + 544 + 4 + 96 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8008314 + ... + 8015297.

Almost surely, 2^55954449612 is an apocalyptic number.

It is an amenable number.

55954449612 is an abundant number, since it is smaller than the sum of its proper divisors (86944122204).

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

55954449612 is a wasteful number, since it uses less digits than its factorization.

55954449612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16023718 (or 16023713 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 54.

The spelling of 55954449612 in words is "fifty-five billion, nine hundred fifty-four million, four hundred forty-nine thousand, six hundred twelve".