550002493 has 2 divisors, whose sum is σ = 550002494. Its totient is φ = 550002492.

The previous prime is 550002491. The next prime is 550002533. The reversal of 550002493 is 394200055.

550002493 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., 502970329 + 47032164 = 22427^2 + 6858^2 .

It is a cyclic number.

It is not a de Polignac number, because 550002493 - 2¹ = 550002491 is a prime.

Together with 550002491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550002491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275001246 + 275001247.

It is an arithmetic number, because the mean of its divisors is an integer number (275001247).

Almost surely, 2^550002493 is an apocalyptic number.

It is an amenable number.

550002493 is a deficient number, since it is larger than the sum of its proper divisors (1).

550002493 is an equidigital number, since it uses as much as digits as its factorization.

550002493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 550002493 is about 23452.1319499955. The cubic root of 550002493 is about 819.3225085187.

The spelling of 550002493 in words is "five hundred fifty million, two thousand, four hundred ninety-three".