561288089110 has 16 divisors (see below), whose sum is σ = 1154649783456. Its totient is φ = 192441630528.

The previous prime is 561288089101. The next prime is 561288089129. The reversal of 561288089110 is 11980882165.

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, 4009200567 + ... + 4009200706.

It is an arithmetic number, because the mean of its divisors is an integer number (72165611466).

Almost surely, 2^561288089110 is an apocalyptic number.

561288089110 is an abundant number, since it is smaller than the sum of its proper divisors (593361694346).

561288089110 is a wasteful number, since it uses less digits than its factorization.

561288089110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018401287.

The product of its (nonzero) digits is 276480, while the sum is 49.

The spelling of 561288089110 in words is "five hundred sixty-one billion, two hundred eighty-eight million, eighty-nine thousand, one hundred ten".