550225425209999 has 48 divisors (see below), whose sum is σ = 694127480417280. Its totient is φ = 426926594740800.

The previous prime is 550225425209921. The next prime is 550225425210011. The reversal of 550225425209999 is 999902524522055.

It is a de Polignac number, because none of the positive numbers 2^k-550225425209999 is a prime.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550225425239999) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3639872192 + ... + 3640023354.

It is an arithmetic number, because the mean of its divisors is an integer number (14460989175360).

Almost surely, 2^{550225425209999} is an apocalyptic number.

550225425209999 is a deficient number, since it is larger than the sum of its proper divisors (143902055207281).

550225425209999 is a wasteful number, since it uses less digits than its factorization.

550225425209999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169412 (or 169401 counting only the distinct ones).

The product of its (nonzero) digits is 262440000, while the sum is 68.

The spelling of 550225425209999 in words is "five hundred fifty trillion, two hundred twenty-five billion, four hundred twenty-five million, two hundred nine thousand, nine hundred ninety-nine".