5561044360 has 16 divisors (see below), whose sum is σ = 12512349900. Its totient is φ = 2224417728.

The previous prime is 5561044331. The next prime is 5561044361. The reversal of 5561044360 is 634401655.

It can be written as a sum of positive squares in 2 ways, for example, as 5559491844 + 1552516 = 74562^2 + 1246^2 .

It is not an unprimeable number, because it can be changed into a prime (5561044361) 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, 69513015 + ... + 69513094.

Almost surely, 2^5561044360 is an apocalyptic number.

It is an amenable number.

5561044360 is an abundant number, since it is smaller than the sum of its proper divisors (6951305540).

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

5561044360 is a wasteful number, since it uses less digits than its factorization.

5561044360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139026120 (or 139026116 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5561044360 is about 74572.4101796368. The cubic root of 5561044360 is about 1771.6806958293.

The spelling of 5561044360 in words is "five billion, five hundred sixty-one million, forty-four thousand, three hundred sixty".