550450244 has 6 divisors (see below), whose sum is σ = 963287934. Its totient is φ = 275225120.

The previous prime is 550450217. The next prime is 550450249. The reversal of 550450244 is 442054055.

It can be written as a sum of positive squares in only one way, i.e., 536848900 + 13601344 = 23170^2 + 3688^2 .

It is a super-2 number, since 2×550450244² = 605990942239319072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550450249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68806277 + ... + 68806284.

It is an arithmetic number, because the mean of its divisors is an integer number (160547989).

Almost surely, 2^550450244 is an apocalyptic number.

It is an amenable number.

550450244 is a deficient number, since it is larger than the sum of its proper divisors (412837690).

550450244 is a wasteful number, since it uses less digits than its factorization.

550450244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137612565 (or 137612563 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 550450244 is about 23461.6760697099. The cubic root of 550450244 is about 819.5447820369.

The spelling of 550450244 in words is "five hundred fifty million, four hundred fifty thousand, two hundred forty-four".