550496424 has 64 divisors (see below), whose sum is σ = 1451980800. Its totient is φ = 173444544.

The previous prime is 550496423. The next prime is 550496447. The reversal of 550496424 is 424694055.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (550496423) 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, 248329 + ... + 250535.

It is an arithmetic number, because the mean of its divisors is an integer number (22687200).

Almost surely, 2^550496424 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 550496424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725990400).

550496424 is an abundant number, since it is smaller than the sum of its proper divisors (901484376).

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

550496424 is a wasteful number, since it uses less digits than its factorization.

550496424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782 (or 2778 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 550496424 is about 23462.6602072314. The cubic root of 550496424 is about 819.5676999543.

The spelling of 550496424 in words is "five hundred fifty million, four hundred ninety-six thousand, four hundred twenty-four".