561050111048 has 32 divisors (see below), whose sum is σ = 1215758678400. Its totient is φ = 237748359552.

The previous prime is 561050111033. The next prime is 561050111057. The reversal of 561050111048 is 840111050165.

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, 56280140 + ... + 56290107.

It is an arithmetic number, because the mean of its divisors is an integer number (37992458700).

Almost surely, 2^561050111048 is an apocalyptic number.

It is an amenable number.

561050111048 is an abundant number, since it is smaller than the sum of its proper divisors (654708567352).

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

561050111048 is a wasteful number, since it uses less digits than its factorization.

561050111048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112570349 (or 112570345 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 32.

The spelling of 561050111048 in words is "five hundred sixty-one billion, fifty million, one hundred eleven thousand, forty-eight".