550046085217 has 2 divisors, whose sum is σ = 550046085218. Its totient is φ = 550046085216.

The previous prime is 550046085187. The next prime is 550046085283. The reversal of 550046085217 is 712580640055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 386505916416 + 163540168801 = 621696^2 + 404401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550046085217 is a prime.

It is not a weakly prime, because it can be changed into another prime (550046080217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275023042608 + 275023042609.

It is an arithmetic number, because the mean of its divisors is an integer number (275023042609).

Almost surely, 2^550046085217 is an apocalyptic number.

It is an amenable number.

550046085217 is a deficient number, since it is larger than the sum of its proper divisors (1).

550046085217 is an equidigital number, since it uses as much as digits as its factorization.

550046085217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 550046085217 in words is "five hundred fifty billion, forty-six million, eighty-five thousand, two hundred seventeen".