5561161514 has 8 divisors (see below), whose sum is σ = 8427739908. Its totient is φ = 2751914880.

The previous prime is 5561161511. The next prime is 5561161523. The reversal of 5561161514 is 4151611655.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5510538289 + 50623225 = 74233^2 + 7115^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5561161511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14332697 + ... + 14333084.

Almost surely, 2^5561161514 is an apocalyptic number.

5561161514 is a deficient number, since it is larger than the sum of its proper divisors (2866578394).

5561161514 is a wasteful number, since it uses less digits than its factorization.

5561161514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28665880.

The product of its digits is 18000, while the sum is 35.

The square root of 5561161514 is about 74573.1956804856. The cubic root of 5561161514 is about 1771.6931370190.

The spelling of 5561161514 in words is "five billion, five hundred sixty-one million, one hundred sixty-one thousand, five hundred fourteen".