506550347 has 2 divisors, whose sum is σ = 506550348. Its totient is φ = 506550346.

The previous prime is 506550299. The next prime is 506550389. The reversal of 506550347 is 743055605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506550347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (506520347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253275173 + 253275174.

It is an arithmetic number, because the mean of its divisors is an integer number (253275174).

Almost surely, 2^506550347 is an apocalyptic number.

506550347 is a deficient number, since it is larger than the sum of its proper divisors (1).

506550347 is an equidigital number, since it uses as much as digits as its factorization.

506550347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 506550347 is about 22506.6733881309. The cubic root of 506550347 is about 797.1515087220.

The spelling of 506550347 in words is "five hundred six million, five hundred fifty thousand, three hundred forty-seven".