550160311 has 4 divisors (see below), whose sum is σ = 550301752. Its totient is φ = 550018872.

The previous prime is 550160297. The next prime is 550160329. The reversal of 550160311 is 113061055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113061055 = 5 ⋅22612211.

It is a cyclic number.

It is not a de Polignac number, because 550160311 - 2⁵ = 550160279 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 (550160011) 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, 64716 + ... + 72721.

It is an arithmetic number, because the mean of its divisors is an integer number (137575438).

Almost surely, 2^550160311 is an apocalyptic number.

550160311 is a deficient number, since it is larger than the sum of its proper divisors (141441).

550160311 is a wasteful number, since it uses less digits than its factorization.

550160311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141440.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 550160311 is about 23455.4963921039. The cubic root of 550160311 is about 819.4008666327.

The spelling of 550160311 in words is "five hundred fifty million, one hundred sixty thousand, three hundred eleven".