55744037223212 has 12 divisors (see below), whose sum is σ = 105056070151536. Its totient is φ = 25728017179920.

The previous prime is 55744037223169. The next prime is 55744037223229. The reversal of 55744037223212 is 21232273044755.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536000357864 + ... + 536000357967.

It is an arithmetic number, because the mean of its divisors is an integer number (8754672512628).

Almost surely, 2^{55744037223212} is an apocalyptic number.

55744037223212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55744037223212 is a deficient number, since it is larger than the sum of its proper divisors (49312032928324).

55744037223212 is a wasteful number, since it uses less digits than its factorization.

55744037223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072000715848 (or 1072000715846 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 47.

The spelling of 55744037223212 in words is "fifty-five trillion, seven hundred forty-four billion, thirty-seven million, two hundred twenty-three thousand, two hundred twelve".