550154327 has 2 divisors, whose sum is σ = 550154328. Its totient is φ = 550154326.

The previous prime is 550154251. The next prime is 550154347. The reversal of 550154327 is 723451055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550154327 - 2⁸ = 550154071 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 550154293 and 550154302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550154347) 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, 275077163 + 275077164.

It is an arithmetic number, because the mean of its divisors is an integer number (275077164).

Almost surely, 2^550154327 is an apocalyptic number.

550154327 is a deficient number, since it is larger than the sum of its proper divisors (1).

550154327 is an equidigital number, since it uses as much as digits as its factorization.

550154327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 550154327 is about 23455.3688310374. The cubic root of 550154327 is about 819.3978957941.

The spelling of 550154327 in words is "five hundred fifty million, one hundred fifty-four thousand, three hundred twenty-seven".