550006005511 has 2 divisors, whose sum is σ = 550006005512. Its totient is φ = 550006005510.

The previous prime is 550006005509. The next prime is 550006005569. The reversal of 550006005511 is 115500600055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550006005511 - 2¹ = 550006005509 is a prime.

It is a super-2 number, since 2×550006005511² (a number of 24 digits) contains 22 as substring.

Together with 550006005509, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 550006005511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550006005011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275003002755 + 275003002756.

It is an arithmetic number, because the mean of its divisors is an integer number (275003002756).

Almost surely, 2^550006005511 is an apocalyptic number.

550006005511 is a deficient number, since it is larger than the sum of its proper divisors (1).

550006005511 is an equidigital number, since it uses as much as digits as its factorization.

550006005511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 28.

Adding to 550006005511 its reverse (115500600055), we get a palindrome (665506605566).

The spelling of 550006005511 in words is "five hundred fifty billion, six million, five thousand, five hundred eleven".