550355112022 has 16 divisors (see below), whose sum is σ = 829776074400. Its totient is φ = 273763404288.

The previous prime is 550355111987. The next prime is 550355112029. The reversal of 550355112022 is 220211553055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550355112029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3617718 + ... + 3766774.

It is an arithmetic number, because the mean of its divisors is an integer number (51861004650).

Almost surely, 2^550355112022 is an apocalyptic number.

550355112022 is a deficient number, since it is larger than the sum of its proper divisors (279420962378).

550355112022 is a wasteful number, since it uses less digits than its factorization.

550355112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158535.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 550355112022 its reverse (220211553055), we get a palindrome (770566665077).

The spelling of 550355112022 in words is "five hundred fifty billion, three hundred fifty-five million, one hundred twelve thousand, twenty-two".