550610510617 has 2 divisors, whose sum is σ = 550610510618. Its totient is φ = 550610510616.

The previous prime is 550610510603. The next prime is 550610510663. The reversal of 550610510617 is 716015016055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 412229486601 + 138381024016 = 642051^2 + 371996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550610510617 is a prime.

It is not a weakly prime, because it can be changed into another prime (550610510017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275305255308 + 275305255309.

It is an arithmetic number, because the mean of its divisors is an integer number (275305255309).

Almost surely, 2^550610510617 is an apocalyptic number.

It is an amenable number.

550610510617 is a deficient number, since it is larger than the sum of its proper divisors (1).

550610510617 is an equidigital number, since it uses as much as digits as its factorization.

550610510617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 550610510617 in words is "five hundred fifty billion, six hundred ten million, five hundred ten thousand, six hundred seventeen".