55104173 has 4 divisors (see below), whose sum is σ = 55121148. Its totient is φ = 55087200.

The previous prime is 55104149. The next prime is 55104197. The reversal of 55104173 is 37140155.

55104173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (55104149) and next prime (55104197).

It can be written as a sum of positive squares in 2 ways, for example, as 25270729 + 29833444 = 5027^2 + 5462^2 .

It is a cyclic number.

It is not a de Polignac number, because 55104173 - 2⁶ = 55104109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55104373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (13780287).

Almost surely, 2^55104173 is an apocalyptic number.

It is an amenable number.

55104173 is a deficient number, since it is larger than the sum of its proper divisors (16975).

55104173 is a wasteful number, since it uses less digits than its factorization.

55104173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16974.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 55104173 is about 7423.2185068203. The cubic root of 55104173 is about 380.5351946278.

The spelling of 55104173 in words is "fifty-five million, one hundred four thousand, one hundred seventy-three".