54345173223109 has 16 divisors (see below), whose sum is σ = 57962223345600. Its totient is φ = 50774900408064.

The previous prime is 54345173223091. The next prime is 54345173223169. The reversal of 54345173223109 is 90132237154345.

It is a cyclic number.

It is not a de Polignac number, because 54345173223109 - 2⁷ = 54345173222981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54345173223169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20557147 + ... + 23049655.

It is an arithmetic number, because the mean of its divisors is an integer number (3622638959100).

Almost surely, 2^{54345173223109} is an apocalyptic number.

It is an amenable number.

54345173223109 is a deficient number, since it is larger than the sum of its proper divisors (3617050122491).

54345173223109 is a wasteful number, since it uses less digits than its factorization.

54345173223109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501892.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 54345173223109 in words is "fifty-four trillion, three hundred forty-five billion, one hundred seventy-three million, two hundred twenty-three thousand, one hundred nine".