550938667 has 2 divisors, whose sum is σ = 550938668. Its totient is φ = 550938666.

The previous prime is 550938643. The next prime is 550938697. The reversal of 550938667 is 766839055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550938667 - 2⁷ = 550938539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550938667.

It is not a weakly prime, because it can be changed into another prime (550938697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275469333 + 275469334.

It is an arithmetic number, because the mean of its divisors is an integer number (275469334).

Almost surely, 2^550938667 is an apocalyptic number.

550938667 is a deficient number, since it is larger than the sum of its proper divisors (1).

550938667 is an equidigital number, since it uses as much as digits as its factorization.

550938667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 550938667 is about 23472.0827154303. The cubic root of 550938667 is about 819.7871086237.

The spelling of 550938667 in words is "five hundred fifty million, nine hundred thirty-eight thousand, six hundred sixty-seven".