550055000022 has 32 divisors (see below), whose sum is σ = 1203390134784. Its totient is φ = 166229148000.

The previous prime is 550054999999. The next prime is 550055000039. The reversal of 550055000022 is 220000550055.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 550054999956 and 550055000001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11330229 + ... + 11378672.

It is an arithmetic number, because the mean of its divisors is an integer number (37605941712).

Almost surely, 2^550055000022 is an apocalyptic number.

550055000022 is an abundant number, since it is smaller than the sum of its proper divisors (653335134762).

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

550055000022 is a wasteful number, since it uses less digits than its factorization.

550055000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22709284.

The product of its (nonzero) digits is 2500, while the sum is 24.

Adding to 550055000022 its reverse (220000550055), we get a palindrome (770055550077).

The spelling of 550055000022 in words is "five hundred fifty billion, fifty-five million, twenty-two", and thus it is an aban number.