551112242 has 16 divisors (see below), whose sum is σ = 847492632. Its totient is φ = 268625280.

The previous prime is 551112241. The next prime is 551112253. The reversal of 551112242 is 242211155.

It can be written as a sum of positive squares in 4 ways, for example, as 541446361 + 9665881 = 23269^2 + 3109^2 .

It is not an unprimeable number, because it can be changed into a prime (551112241) 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 7 ways as a sum of consecutive naturals, for example, 179948 + ... + 182984.

Almost surely, 2^551112242 is an apocalyptic number.

551112242 is a deficient number, since it is larger than the sum of its proper divisors (296380390).

551112242 is a wasteful number, since it uses less digits than its factorization.

551112242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5293.

The product of its digits is 800, while the sum is 23.

The square root of 551112242 is about 23475.7799018478. The cubic root of 551112242 is about 819.8731917730.

Adding to 551112242 its reverse (242211155), we get a palindrome (793323397).

The spelling of 551112242 in words is "five hundred fifty-one million, one hundred twelve thousand, two hundred forty-two".