550656165599 has 2 divisors, whose sum is σ = 550656165600. Its totient is φ = 550656165598.

The previous prime is 550656165593. The next prime is 550656165613. The reversal of 550656165599 is 995561656055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550656165599 - 2⁸ = 550656165343 is a prime.

It is a super-2 number, since 2×550656165599² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550656165593) 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, 275328082799 + 275328082800.

It is an arithmetic number, because the mean of its divisors is an integer number (275328082800).

Almost surely, 2^550656165599 is an apocalyptic number.

550656165599 is a deficient number, since it is larger than the sum of its proper divisors (1).

550656165599 is an equidigital number, since it uses as much as digits as its factorization.

550656165599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54675000, while the sum is 62.

The spelling of 550656165599 in words is "five hundred fifty billion, six hundred fifty-six million, one hundred sixty-five thousand, five hundred ninety-nine".