550232434217 has 2 divisors, whose sum is σ = 550232434218. Its totient is φ = 550232434216.

The previous prime is 550232434207. The next prime is 550232434231. The reversal of 550232434217 is 712434232055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 549324074896 + 908359321 = 741164^2 + 30139^2 .

It is a cyclic number.

It is not a de Polignac number, because 550232434217 - 2³⁶ = 481512957481 is a prime.

It is not a weakly prime, because it can be changed into another prime (550232434207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275116217108 + 275116217109.

It is an arithmetic number, because the mean of its divisors is an integer number (275116217109).

Almost surely, 2^550232434217 is an apocalyptic number.

It is an amenable number.

550232434217 is a deficient number, since it is larger than the sum of its proper divisors (1).

550232434217 is an equidigital number, since it uses as much as digits as its factorization.

550232434217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 550232434217 in words is "five hundred fifty billion, two hundred thirty-two million, four hundred thirty-four thousand, two hundred seventeen".