550213314997 has 2 divisors, whose sum is σ = 550213314998. Its totient is φ = 550213314996.

The previous prime is 550213314983. The next prime is 550213315021. The reversal of 550213314997 is 799413312055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 348225091236 + 201988223761 = 590106^2 + 449431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550213314997 is a prime.

It is a super-2 number, since 2×550213314997² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550213314997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550213314907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275106657498 + 275106657499.

It is an arithmetic number, because the mean of its divisors is an integer number (275106657499).

Almost surely, 2^550213314997 is an apocalyptic number.

It is an amenable number.

550213314997 is a deficient number, since it is larger than the sum of its proper divisors (1).

550213314997 is an equidigital number, since it uses as much as digits as its factorization.

550213314997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 550213314997 in words is "five hundred fifty billion, two hundred thirteen million, three hundred fourteen thousand, nine hundred ninety-seven".