5561000605 has 16 divisors (see below), whose sum is σ = 6977093760. Its totient is φ = 4246969408.

The previous prime is 5561000597. The next prime is 5561000609. The reversal of 5561000605 is 5060001655.

It is a cyclic number.

It is not a de Polignac number, because 5561000605 - 2³ = 5561000597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561000609) 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 15 ways as a sum of consecutive naturals, for example, 11034 + ... + 106036.

It is an arithmetic number, because the mean of its divisors is an integer number (436068360).

Almost surely, 2^5561000605 is an apocalyptic number.

It is an amenable number.

5561000605 is a deficient number, since it is larger than the sum of its proper divisors (1416093155).

5561000605 is a wasteful number, since it uses less digits than its factorization.

5561000605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95540.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5561000605 is about 74572.1168064847. The cubic root of 5561000605 is about 1771.6760492146.

The spelling of 5561000605 in words is "five billion, five hundred sixty-one million, six hundred five", and thus it is an aban number.