5561798 has 16 divisors (see below), whose sum is σ = 9147600. Its totient is φ = 2515200.

The previous prime is 5561779. The next prime is 5561819. The reversal of 5561798 is 8971655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4778 + ... + 5826.

It is an arithmetic number, because the mean of its divisors is an integer number (571725).

Almost surely, 2^5561798 is an apocalyptic number.

5561798 is a deficient number, since it is larger than the sum of its proper divisors (3585802).

5561798 is a wasteful number, since it uses less digits than its factorization.

5561798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its digits is 75600, while the sum is 41.

The square root of 5561798 is about 2358.3464546160. The cubic root of 5561798 is about 177.1760725709.

The spelling of 5561798 in words is "five million, five hundred sixty-one thousand, seven hundred ninety-eight".