551110506011 has 16 divisors (see below), whose sum is σ = 599400372480. Its totient is φ = 503665253280.

The previous prime is 551110505993. The next prime is 551110506049. The reversal of 551110506011 is 110605011155.

It is a cyclic number.

It is not a de Polignac number, because 551110506011 - 2¹⁸ = 551110243867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551110806011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6237380 + ... + 6325118.

It is an arithmetic number, because the mean of its divisors is an integer number (37462523280).

Almost surely, 2^551110506011 is an apocalyptic number.

551110506011 is a deficient number, since it is larger than the sum of its proper divisors (48289866469).

551110506011 is a wasteful number, since it uses less digits than its factorization.

551110506011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92546.

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

Adding to 551110506011 its reverse (110605011155), we get a palindrome (661715517166).

The spelling of 551110506011 in words is "five hundred fifty-one billion, one hundred ten million, five hundred six thousand, eleven".