550173119 has 4 divisors (see below), whose sum is σ = 552265296. Its totient is φ = 548080944.

The previous prime is 550173109. The next prime is 550173131. The reversal of 550173119 is 911371055.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 550173119 - 2⁴ = 550173103 is a prime.

It is a super-2 number, since 2×550173119² = 605380921740376322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550173109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045694 + ... + 1046219.

It is an arithmetic number, because the mean of its divisors is an integer number (138066324).

Almost surely, 2^550173119 is an apocalyptic number.

550173119 is a deficient number, since it is larger than the sum of its proper divisors (2092177).

550173119 is a wasteful number, since it uses less digits than its factorization.

550173119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092176.

The product of its (nonzero) digits is 4725, while the sum is 32.

The square root of 550173119 is about 23455.7694182050. The cubic root of 550173119 is about 819.4072252671.

The spelling of 550173119 in words is "five hundred fifty million, one hundred seventy-three thousand, one hundred nineteen".