551111056010 has 8 divisors (see below), whose sum is σ = 991999900836. Its totient is φ = 220444422400.

The previous prime is 551111055997. The next prime is 551111056087. The reversal of 551111056010 is 10650111155.

It can be written as a sum of positive squares in 2 ways, for example, as 535000084969 + 16110971041 = 731437^2 + 126929^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27555552791 + ... + 27555552810.

Almost surely, 2^551111056010 is an apocalyptic number.

551111056010 is a deficient number, since it is larger than the sum of its proper divisors (440888844826).

551111056010 is a wasteful number, since it uses less digits than its factorization.

551111056010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55111105608.

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 551111056010 its reverse (10650111155), we get a palindrome (561761167165).

The spelling of 551111056010 in words is "five hundred fifty-one billion, one hundred eleven million, fifty-six thousand, ten".