5561141242 has 8 divisors (see below), whose sum is σ = 8342148276. Its totient is φ = 2780425152.

The previous prime is 5561141161. The next prime is 5561141263. The reversal of 5561141242 is 2421411655.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5538187561 + 22953681 = 74419^2 + 4791^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16143 + ... + 106690.

Almost surely, 2^5561141242 is an apocalyptic number.

5561141242 is a deficient number, since it is larger than the sum of its proper divisors (2781007034).

5561141242 is a wasteful number, since it uses less digits than its factorization.

5561141242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145472.

The product of its digits is 9600, while the sum is 31.

The square root of 5561141242 is about 74573.0597602110. The cubic root of 5561141242 is about 1771.6909842429.

Adding to 5561141242 its reverse (2421411655), we get a palindrome (7982552897).

The spelling of 5561141242 in words is "five billion, five hundred sixty-one million, one hundred forty-one thousand, two hundred forty-two".