550244420202 has 8 divisors (see below), whose sum is σ = 1100488840416. Its totient is φ = 183414806732.

The previous prime is 550244420177. The next prime is 550244420203. The reversal of 550244420202 is 202024442055.

It is a sphenic number, since it is the product of 3 distinct primes.

550244420202 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 550244420202.

It is not an unprimeable number, because it can be changed into a prime (550244420203) 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 3 ways as a sum of consecutive naturals, for example, 45853701678 + ... + 45853701689.

It is an arithmetic number, because the mean of its divisors is an integer number (137561105052).

Almost surely, 2^550244420202 is an apocalyptic number.

550244420202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550244420202 is a wasteful number, since it uses less digits than its factorization.

550244420202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91707403372.

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 550244420202 its reverse (202024442055), we get a palindrome (752268862257).

The spelling of 550244420202 in words is "five hundred fifty billion, two hundred forty-four million, four hundred twenty thousand, two hundred two".