550022650540 has 36 divisors (see below), whose sum is σ = 1269597743568. Its totient is φ = 200008235680.

The previous prime is 550022650511. The next prime is 550022650637. The reversal of 550022650540 is 45056220055.

It is a super-2 number, since 2×550022650540² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550022650496 and 550022650505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113638624 + ... + 113643463.

It is an arithmetic number, because the mean of its divisors is an integer number (35266603988).

Almost surely, 2^550022650540 is an apocalyptic number.

It is an amenable number.

550022650540 is an abundant number, since it is smaller than the sum of its proper divisors (719575093028).

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

550022650540 is a wasteful number, since it uses less digits than its factorization.

550022650540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227282118 (or 227282105 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 550022650540 its reverse (45056220055), we get a palindrome (595078870595).

The spelling of 550022650540 in words is "five hundred fifty billion, twenty-two million, six hundred fifty thousand, five hundred forty".