550094231 has 2 divisors, whose sum is σ = 550094232. Its totient is φ = 550094230.

The previous prime is 550094189. The next prime is 550094239. The reversal of 550094231 is 132490055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550094231 is a prime.

It is a super-2 number, since 2×550094231² = 605207325958962722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 550094194 and 550094203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550094239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275047115 + 275047116.

It is an arithmetic number, because the mean of its divisors is an integer number (275047116).

Almost surely, 2^550094231 is an apocalyptic number.

550094231 is a deficient number, since it is larger than the sum of its proper divisors (1).

550094231 is an equidigital number, since it uses as much as digits as its factorization.

550094231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 550094231 is about 23454.0877247443. The cubic root of 550094231 is about 819.3680591182.

The spelling of 550094231 in words is "five hundred fifty million, ninety-four thousand, two hundred thirty-one".