550225859 has 8 divisors (see below), whose sum is σ = 586504800. Its totient is φ = 514381696.

The previous prime is 550225829. The next prime is 550225861. The reversal of 550225859 is 958522055.

550225859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550225859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550225829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106079 + ... + 111144.

It is an arithmetic number, because the mean of its divisors is an integer number (73313100).

Almost surely, 2^550225859 is an apocalyptic number.

550225859 is a deficient number, since it is larger than the sum of its proper divisors (36278941).

550225859 is a wasteful number, since it uses less digits than its factorization.

550225859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217389.

The product of its (nonzero) digits is 180000, while the sum is 41.

The square root of 550225859 is about 23456.8936349211. The cubic root of 550225859 is about 819.4334074237.

The spelling of 550225859 in words is "five hundred fifty million, two hundred twenty-five thousand, eight hundred fifty-nine".