550005059497 has 2 divisors, whose sum is σ = 550005059498. Its totient is φ = 550005059496.

The previous prime is 550005059477. The next prime is 550005059543. The reversal of 550005059497 is 794950500055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 502949037721 + 47056021776 = 709189^2 + 216924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550005059497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550005059497.

It is not a weakly prime, because it can be changed into another prime (550005059477) 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, 275002529748 + 275002529749.

It is an arithmetic number, because the mean of its divisors is an integer number (275002529749).

Almost surely, 2^550005059497 is an apocalyptic number.

It is an amenable number.

550005059497 is a deficient number, since it is larger than the sum of its proper divisors (1).

550005059497 is an equidigital number, since it uses as much as digits as its factorization.

550005059497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1417500, while the sum is 49.

The spelling of 550005059497 in words is "five hundred fifty billion, five million, fifty-nine thousand, four hundred ninety-seven".