550326653 has 2 divisors, whose sum is σ = 550326654. Its totient is φ = 550326652.

The previous prime is 550326643. The next prime is 550326683. The reversal of 550326653 is 356623055.

550326653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339554329 + 210772324 = 18427^2 + 14518^2 .

It is a cyclic number.

It is not a de Polignac number, because 550326653 - 2²⁰ = 549278077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550326643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275163326 + 275163327.

It is an arithmetic number, because the mean of its divisors is an integer number (275163327).

Almost surely, 2^550326653 is an apocalyptic number.

It is an amenable number.

550326653 is a deficient number, since it is larger than the sum of its proper divisors (1).

550326653 is an equidigital number, since it uses as much as digits as its factorization.

550326653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 550326653 is about 23459.0420307394. The cubic root of 550326653 is about 819.4834407731.

The spelling of 550326653 in words is "five hundred fifty million, three hundred twenty-six thousand, six hundred fifty-three".