5505101611663 has 2 divisors, whose sum is σ = 5505101611664. Its totient is φ = 5505101611662.

The previous prime is 5505101611661. The next prime is 5505101611679. The reversal of 5505101611663 is 3661161015055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5505101611663 - 2¹ = 5505101611661 is a prime.

It is a super-2 number, since 2×5505101611663² (a number of 26 digits) contains 22 as substring.

Together with 5505101611661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5505101611661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752550805831 + 2752550805832.

It is an arithmetic number, because the mean of its divisors is an integer number (2752550805832).

Almost surely, 2^{5505101611663} is an apocalyptic number.

5505101611663 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505101611663 is an equidigital number, since it uses as much as digits as its factorization.

5505101611663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 5505101611663 in words is "five trillion, five hundred five billion, one hundred one million, six hundred eleven thousand, six hundred sixty-three".