550222033031 has 16 divisors (see below), whose sum is σ = 640554946560. Its totient is φ = 467071274880.

The previous prime is 550222033027. The next prime is 550222033063. The reversal of 550222033031 is 130330222055.

It is a cyclic number.

It is not a de Polignac number, because 550222033031 - 2² = 550222033027 is a prime.

It is a super-2 number, since 2×550222033031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550222033931) 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, 11560361 + ... + 11607858.

It is an arithmetic number, because the mean of its divisors is an integer number (40034684160).

Almost surely, 2^550222033031 is an apocalyptic number.

550222033031 is a deficient number, since it is larger than the sum of its proper divisors (90332913529).

550222033031 is a wasteful number, since it uses less digits than its factorization.

550222033031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23168374.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 550222033031 its reverse (130330222055), we get a palindrome (680552255086).

The spelling of 550222033031 in words is "five hundred fifty billion, two hundred twenty-two million, thirty-three thousand, thirty-one".