550337387 has 2 divisors, whose sum is σ = 550337388. Its totient is φ = 550337386.

The previous prime is 550337351. The next prime is 550337441. The reversal of 550337387 is 783733055.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550337387 - 2⁸ = 550337131 is a prime.

It is not a weakly prime, because it can be changed into another prime (550337287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275168693 + 275168694.

It is an arithmetic number, because the mean of its divisors is an integer number (275168694).

Almost surely, 2^550337387 is an apocalyptic number.

550337387 is a deficient number, since it is larger than the sum of its proper divisors (1).

550337387 is an equidigital number, since it uses as much as digits as its factorization.

550337387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 550337387 is about 23459.2708113445. The cubic root of 550337387 is about 819.4887686864.

The spelling of 550337387 in words is "five hundred fifty million, three hundred thirty-seven thousand, three hundred eighty-seven".