550160155 has 4 divisors (see below), whose sum is σ = 660192192. Its totient is φ = 440128120.

The previous prime is 550160147. The next prime is 550160197. The reversal of 550160155 is 551061055.

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

It is not a de Polignac number, because 550160155 - 2³ = 550160147 is a prime.

It is a super-2 number, since 2×550160155² = 605352392299248050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55016011 + ... + 55016020.

It is an arithmetic number, because the mean of its divisors is an integer number (165048048).

Almost surely, 2^550160155 is an apocalyptic number.

550160155 is a deficient number, since it is larger than the sum of its proper divisors (110032037).

550160155 is a wasteful number, since it uses less digits than its factorization.

550160155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110032036.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 550160155 is about 23455.4930666571. The cubic root of 550160155 is about 819.4007891847.

It can be divided in two parts, 5501 and 60155, that added together give a palindrome (65656).

The spelling of 550160155 in words is "five hundred fifty million, one hundred sixty thousand, one hundred fifty-five".