550561100622 has 16 divisors (see below), whose sum is σ = 1185823909200. Its totient is φ = 169403415552.

The previous prime is 550561100597. The next prime is 550561100623. The reversal of 550561100622 is 226001165055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550561100623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3529237747 + ... + 3529237902.

It is an arithmetic number, because the mean of its divisors is an integer number (74113994325).

Almost surely, 2^550561100622 is an apocalyptic number.

550561100622 is an abundant number, since it is smaller than the sum of its proper divisors (635262808578).

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

550561100622 is a wasteful number, since it uses less digits than its factorization.

550561100622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058475667.

The product of its (nonzero) digits is 18000, while the sum is 33.

Adding to 550561100622 its reverse (226001165055), we get a palindrome (776562265677).

The spelling of 550561100622 in words is "five hundred fifty billion, five hundred sixty-one million, one hundred thousand, six hundred twenty-two".