550622112 has 96 divisors (see below), whose sum is σ = 1555775424. Its totient is φ = 169881600.

The previous prime is 550622081. The next prime is 550622113. The reversal of 550622112 is 211226055.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (550622113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96787 + ... + 102317.

It is an arithmetic number, because the mean of its divisors is an integer number (16205994).

Almost surely, 2^550622112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550622112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777887712).

550622112 is an abundant number, since it is smaller than the sum of its proper divisors (1005153312).

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

550622112 is a wasteful number, since it uses less digits than its factorization.

550622112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622 (or 5614 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 550622112 is about 23465.3385230216. The cubic root of 550622112 is about 819.6300691069.

Adding to 550622112 its reverse (211226055), we get a palindrome (761848167).

The spelling of 550622112 in words is "five hundred fifty million, six hundred twenty-two thousand, one hundred twelve".