550383727 has 2 divisors, whose sum is σ = 550383728. Its totient is φ = 550383726.

The previous prime is 550383709. The next prime is 550383731. The reversal of 550383727 is 727383055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550383727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550383727.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550383797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275191863 + 275191864.

It is an arithmetic number, because the mean of its divisors is an integer number (275191864).

Almost surely, 2^550383727 is an apocalyptic number.

550383727 is a deficient number, since it is larger than the sum of its proper divisors (1).

550383727 is an equidigital number, since it uses as much as digits as its factorization.

550383727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 550383727 is about 23460.2584597868. The cubic root of 550383727 is about 819.5117691492.

The spelling of 550383727 in words is "five hundred fifty million, three hundred eighty-three thousand, seven hundred twenty-seven".