550406241 has 48 divisors (see below), whose sum is σ = 993807360. Its totient is φ = 285176160.

The previous prime is 550406239. The next prime is 550406251. The reversal of 550406241 is 142604055.

It is not a de Polignac number, because 550406241 - 2¹ = 550406239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550406251) 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 47 ways as a sum of consecutive naturals, for example, 347790 + ... + 349368.

It is an arithmetic number, because the mean of its divisors is an integer number (20704320).

Almost surely, 2^550406241 is an apocalyptic number.

It is an amenable number.

550406241 is a deficient number, since it is larger than the sum of its proper divisors (443401119).

550406241 is a wasteful number, since it uses less digits than its factorization.

550406241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2103 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 550406241 is about 23460.7382876158. The cubic root of 550406241 is about 819.5229433146.

The spelling of 550406241 in words is "five hundred fifty million, four hundred six thousand, two hundred forty-one".