550503884379 has 16 divisors (see below), whose sum is σ = 747882761472. Its totient is φ = 360064325088.

The previous prime is 550503884377. The next prime is 550503884393. The reversal of 550503884379 is 973488305055.

It is a happy number.

It is not a de Polignac number, because 550503884379 - 2¹ = 550503884377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550503884377) 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 in 15 ways as a sum of consecutive naturals, for example, 5730904 + ... + 5826170.

It is an arithmetic number, because the mean of its divisors is an integer number (46742672592).

Almost surely, 2^550503884379 is an apocalyptic number.

550503884379 is a deficient number, since it is larger than the sum of its proper divisors (197378877093).

550503884379 is a wasteful number, since it uses less digits than its factorization.

550503884379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131666.

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 550503884379 in words is "five hundred fifty billion, five hundred three million, eight hundred eighty-four thousand, three hundred seventy-nine".