54644424144785 has 16 divisors (see below), whose sum is σ = 66205572362496. Its totient is φ = 43294270251648.

The previous prime is 54644424144703. The next prime is 54644424144823. The reversal of 54644424144785 is 58744142444645.

It is a cyclic number.

It is not a de Polignac number, because 54644424144785 - 2¹⁶ = 54644424079249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13166852 + ... + 16812341.

It is an arithmetic number, because the mean of its divisors is an integer number (4137848272656).

Almost surely, 2^{54644424144785} is an apocalyptic number.

It is an amenable number.

54644424144785 is a deficient number, since it is larger than the sum of its proper divisors (11561148217711).

54644424144785 is a wasteful number, since it uses less digits than its factorization.

54644424144785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29982712.

The product of its digits is 275251200, while the sum is 62.

The spelling of 54644424144785 in words is "fifty-four trillion, six hundred forty-four billion, four hundred twenty-four million, one hundred forty-four thousand, seven hundred eighty-five".