561060056056 has 16 divisors (see below), whose sum is σ = 1052127442800. Its totient is φ = 280492737984.

The previous prime is 561060056023. The next prime is 561060056099. The reversal of 561060056056 is 650650060165.

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, 4597260 + ... + 4717723.

It is an arithmetic number, because the mean of its divisors is an integer number (65757965175).

Almost surely, 2^561060056056 is an apocalyptic number.

It is an amenable number.

561060056056 is a deficient number, since it is larger than the sum of its proper divisors (491067386744).

561060056056 is a wasteful number, since it uses less digits than its factorization.

561060056056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9322518 (or 9322514 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 561060056056 in words is "five hundred sixty-one billion, sixty million, fifty-six thousand, fifty-six".