561001105010 has 32 divisors (see below), whose sum is σ = 1054764771840. Its totient is φ = 214558964928.

The previous prime is 561001105001. The next prime is 561001105057. The reversal of 561001105010 is 10501100165.

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 15 ways as a sum of consecutive naturals, for example, 9360842 + ... + 9420581.

It is an arithmetic number, because the mean of its divisors is an integer number (32961399120).

Almost surely, 2^561001105010 is an apocalyptic number.

561001105010 is a deficient number, since it is larger than the sum of its proper divisors (493763666830).

561001105010 is a wasteful number, since it uses less digits than its factorization.

561001105010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18781562.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 561001105010 its reverse (10501100165), we get a palindrome (571502205175).

The spelling of 561001105010 in words is "five hundred sixty-one billion, one million, one hundred five thousand, ten".