550500493 has 2 divisors, whose sum is σ = 550500494. Its totient is φ = 550500492.

The previous prime is 550500487. The next prime is 550500499. The reversal of 550500493 is 394005055.

It is a balanced prime because it is at equal distance from previous prime (550500487) and next prime (550500499).

It can be written as a sum of positive squares in only one way, i.e., 327356649 + 223143844 = 18093^2 + 14938^2 .

It is a cyclic number.

It is not a de Polignac number, because 550500493 - 2²¹ = 548403341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550500499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275250246 + 275250247.

It is an arithmetic number, because the mean of its divisors is an integer number (275250247).

Almost surely, 2^550500493 is an apocalyptic number.

It is an amenable number.

550500493 is a deficient number, since it is larger than the sum of its proper divisors (1).

550500493 is an equidigital number, since it uses as much as digits as its factorization.

550500493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 550500493 is about 23462.7469193187. The cubic root of 550500493 is about 819.5697192304.

The spelling of 550500493 in words is "five hundred fifty million, five hundred thousand, four hundred ninety-three".