54447212 has 6 divisors (see below), whose sum is σ = 95282628. Its totient is φ = 27223604.

The previous prime is 54447203. The next prime is 54447223. The reversal of 54447212 is 21274445.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6805898 + ... + 6805905.

It is an arithmetic number, because the mean of its divisors is an integer number (15880438).

Almost surely, 2^54447212 is an apocalyptic number.

It is an amenable number.

54447212 is a deficient number, since it is larger than the sum of its proper divisors (40835416).

54447212 is a wasteful number, since it uses less digits than its factorization.

54447212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13611807 (or 13611805 counting only the distinct ones).

The product of its digits is 8960, while the sum is 29.

The square root of 54447212 is about 7378.8354094667. The cubic root of 54447212 is about 379.0168769737.

The spelling of 54447212 in words is "fifty-four million, four hundred forty-seven thousand, two hundred twelve".