5561111060 has 24 divisors (see below), whose sum is σ = 12365294760. Its totient is φ = 2093594624.

The previous prime is 5561111041. The next prime is 5561111093. The reversal of 5561111060 is 601111655.

It can be written as a sum of positive squares in 4 ways, for example, as 246992656 + 5314118404 = 15716^2 + 72898^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8177765 + ... + 8178444.

It is an arithmetic number, because the mean of its divisors is an integer number (515220615).

Almost surely, 2^5561111060 is an apocalyptic number.

It is an amenable number.

5561111060 is an abundant number, since it is smaller than the sum of its proper divisors (6804183700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5561111060 is a wasteful number, since it uses less digits than its factorization.

5561111060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16356235 (or 16356233 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 5561111060 is about 74572.8573946312. The cubic root of 5561111060 is about 1771.6877790690.

The spelling of 5561111060 in words is "five billion, five hundred sixty-one million, one hundred eleven thousand, sixty".