5500551351611 has 2 divisors, whose sum is σ = 5500551351612. Its totient is φ = 5500551351610.

The previous prime is 5500551351599. The next prime is 5500551351653. The reversal of 5500551351611 is 1161531550055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5500551351611 is a prime.

It is a super-3 number, since 3×5500551351611³ (a number of 39 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5500551351671) 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 as a sum of consecutive naturals, namely, 2750275675805 + 2750275675806.

It is an arithmetic number, because the mean of its divisors is an integer number (2750275675806).

Almost surely, 2^{5500551351611} is an apocalyptic number.

5500551351611 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500551351611 is an equidigital number, since it uses as much as digits as its factorization.

5500551351611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56250, while the sum is 38.

The spelling of 5500551351611 in words is "five trillion, five hundred billion, five hundred fifty-one million, three hundred fifty-one thousand, six hundred eleven".