550562578387 has 2 divisors, whose sum is σ = 550562578388. Its totient is φ = 550562578386.

The previous prime is 550562578343. The next prime is 550562578427. The reversal of 550562578387 is 783875265055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550562578387 - 2¹⁵ = 550562545619 is a prime.

It is not a weakly prime, because it can be changed into another prime (550562578987) 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, 275281289193 + 275281289194.

It is an arithmetic number, because the mean of its divisors is an integer number (275281289194).

Almost surely, 2^550562578387 is an apocalyptic number.

550562578387 is a deficient number, since it is larger than the sum of its proper divisors (1).

550562578387 is an equidigital number, since it uses as much as digits as its factorization.

550562578387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560000, while the sum is 61.

The spelling of 550562578387 in words is "five hundred fifty billion, five hundred sixty-two million, five hundred seventy-eight thousand, three hundred eighty-seven".