550332441 has 16 divisors (see below), whose sum is σ = 821536320. Its totient is φ = 364085280.

The previous prime is 550332421. The next prime is 550332451. The reversal of 550332441 is 144233055.

It is not a de Polignac number, because 550332441 - 2²⁶ = 483223577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (550332421) 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, 74260 + ... + 81333.

It is an arithmetic number, because the mean of its divisors is an integer number (51346020).

Almost surely, 2^550332441 is an apocalyptic number.

It is an amenable number.

550332441 is a deficient number, since it is larger than the sum of its proper divisors (271203879).

550332441 is a wasteful number, since it uses less digits than its factorization.

550332441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155733 (or 155727 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 550332441 is about 23459.1653943613. The cubic root of 550332441 is about 819.4863137054.

Adding to 550332441 its reverse (144233055), we get a palindrome (694565496).

The spelling of 550332441 in words is "five hundred fifty million, three hundred thirty-two thousand, four hundred forty-one".