550520241 has 4 divisors (see below), whose sum is σ = 734026992. Its totient is φ = 367013492.

The previous prime is 550520239. The next prime is 550520251. The reversal of 550520241 is 142025055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550520241 - 2¹ = 550520239 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550520221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91753371 + ... + 91753376.

It is an arithmetic number, because the mean of its divisors is an integer number (183506748).

Almost surely, 2^550520241 is an apocalyptic number.

It is an amenable number.

550520241 is a deficient number, since it is larger than the sum of its proper divisors (183506751).

550520241 is a wasteful number, since it uses less digits than its factorization.

550520241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183506750.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 550520241 is about 23463.1677528845. The cubic root of 550520241 is about 819.5795192030.

Adding to 550520241 its reverse (142025055), we get a palindrome (692545296).

The spelling of 550520241 in words is "five hundred fifty million, five hundred twenty thousand, two hundred forty-one".