551010011 has 8 divisors (see below), whose sum is σ = 584394144. Its totient is φ = 518411520.

The previous prime is 551009971. The next prime is 551010037. The reversal of 551010011 is 110010155.

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

It is a cyclic number.

It is not a de Polignac number, because 551010011 - 2¹⁸ = 550747867 is a prime.

It is a super-2 number, since 2×551010011² = 607224064444440242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551010071) 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 7 ways as a sum of consecutive naturals, for example, 194966 + ... + 197771.

It is an arithmetic number, because the mean of its divisors is an integer number (73049268).

Almost surely, 2^551010011 is an apocalyptic number.

551010011 is a deficient number, since it is larger than the sum of its proper divisors (33384133).

551010011 is a wasteful number, since it uses less digits than its factorization.

551010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392821.

The product of its (nonzero) digits is 25, while the sum is 14.

The square root of 551010011 is about 23473.6024291117. The cubic root of 551010011 is about 819.8224933048.

Adding to 551010011 its reverse (110010155), we get a palindrome (661020166).

The spelling of 551010011 in words is "five hundred fifty-one million, ten thousand, eleven".