550504992313 has 2 divisors, whose sum is σ = 550504992314. Its totient is φ = 550504992312.

The previous prime is 550504992307. The next prime is 550504992347. The reversal of 550504992313 is 313299405055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287004489984 + 263500502329 = 535728^2 + 513323^2 .

It is a cyclic number.

It is not a de Polignac number, because 550504992313 - 2⁹ = 550504991801 is a prime.

It is not a weakly prime, because it can be changed into another prime (550504992613) 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, 275252496156 + 275252496157.

It is an arithmetic number, because the mean of its divisors is an integer number (275252496157).

Almost surely, 2^550504992313 is an apocalyptic number.

It is an amenable number.

550504992313 is a deficient number, since it is larger than the sum of its proper divisors (1).

550504992313 is an equidigital number, since it uses as much as digits as its factorization.

550504992313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729000, while the sum is 46.

The spelling of 550504992313 in words is "five hundred fifty billion, five hundred four million, nine hundred ninety-two thousand, three hundred thirteen".