561010550110 has 16 divisors (see below), whose sum is σ = 1019623059936. Its totient is φ = 222225537888.

The previous prime is 561010550077. The next prime is 561010550123. The reversal of 561010550110 is 11055010165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272334189 + ... + 272336248.

It is an arithmetic number, because the mean of its divisors is an integer number (63726441246).

Almost surely, 2^561010550110 is an apocalyptic number.

561010550110 is a deficient number, since it is larger than the sum of its proper divisors (458612509826).

561010550110 is a wasteful number, since it uses less digits than its factorization.

561010550110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544670547.

The product of its (nonzero) digits is 750, while the sum is 25.

Adding to 561010550110 its reverse (11055010165), we get a palindrome (572065560275).

The spelling of 561010550110 in words is "five hundred sixty-one billion, ten million, five hundred fifty thousand, one hundred ten".