550250442979 has 2 divisors, whose sum is σ = 550250442980. Its totient is φ = 550250442978.

The previous prime is 550250442977. The next prime is 550250443037. The reversal of 550250442979 is 979244052055.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550250442979 - 2¹ = 550250442977 is a prime.

Together with 550250442977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (550250442977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275125221489 + 275125221490.

It is an arithmetic number, because the mean of its divisors is an integer number (275125221490).

Almost surely, 2^550250442979 is an apocalyptic number.

550250442979 is a deficient number, since it is larger than the sum of its proper divisors (1).

550250442979 is an equidigital number, since it uses as much as digits as its factorization.

550250442979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536000, while the sum is 52.

The spelling of 550250442979 in words is "five hundred fifty billion, two hundred fifty million, four hundred forty-two thousand, nine hundred seventy-nine".