561000105606 has 8 divisors (see below), whose sum is σ = 1122000211224. Its totient is φ = 187000035200.

The previous prime is 561000105599. The next prime is 561000105649. The reversal of 561000105606 is 606501000165.

It is a sphenic number, since it is the product of 3 distinct primes.

561000105606 is an admirable number.

It is a super-2 number, since 2×561000105606² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 46750008795 + ... + 46750008806.

It is an arithmetic number, because the mean of its divisors is an integer number (140250026403).

Almost surely, 2^561000105606 is an apocalyptic number.

561000105606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

561000105606 is a wasteful number, since it uses less digits than its factorization.

561000105606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93500017606.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 561000105606 in words is "five hundred sixty-one billion, one hundred five thousand, six hundred six".