55338716173 has 8 divisors (see below), whose sum is σ = 59807628216. Its totient is φ = 50900102400.

The previous prime is 55338716161. The next prime is 55338716179. The reversal of 55338716173 is 37161783355.

It can be written as a sum of positive squares in 4 ways, for example, as 13858469284 + 41480246889 = 117722^2 + 203667^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55338716173 - 2⁹ = 55338715661 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 (55338716179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7570768 + ... + 7578073.

It is an arithmetic number, because the mean of its divisors is an integer number (7475953527).

Almost surely, 2^55338716173 is an apocalyptic number.

It is an amenable number.

55338716173 is a deficient number, since it is larger than the sum of its proper divisors (4468912043).

55338716173 is a wasteful number, since it uses less digits than its factorization.

55338716173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15149135.

The product of its digits is 1587600, while the sum is 49.

The spelling of 55338716173 in words is "fifty-five billion, three hundred thirty-eight million, seven hundred sixteen thousand, one hundred seventy-three".