5511006511 has 2 divisors, whose sum is σ = 5511006512. Its totient is φ = 5511006510.

The previous prime is 5511006499. The next prime is 5511006547. The reversal of 5511006511 is 1156001155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5511006511 - 2¹³ = 5510998319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5511006311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755503255 + 2755503256.

It is an arithmetic number, because the mean of its divisors is an integer number (2755503256).

Almost surely, 2^5511006511 is an apocalyptic number.

5511006511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5511006511 is an equidigital number, since it uses as much as digits as its factorization.

5511006511 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5511006511 is about 74236.1536651785. The cubic root of 5511006511 is about 1766.3508624111.

Adding to 5511006511 its reverse (1156001155), we get a palindrome (6667007666).

The spelling of 5511006511 in words is "five billion, five hundred eleven million, six thousand, five hundred eleven".