550221034245 has 8 divisors (see below), whose sum is σ = 880353654816. Its totient is φ = 293451218256.

The previous prime is 550221034229. The next prime is 550221034261. The reversal of 550221034245 is 542430122055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (550221034229) and next prime (550221034261).

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

It is not a de Polignac number, because 550221034245 - 2⁴ = 550221034229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18340701127 + ... + 18340701156.

It is an arithmetic number, because the mean of its divisors is an integer number (110044206852).

Almost surely, 2^550221034245 is an apocalyptic number.

It is an amenable number.

550221034245 is a deficient number, since it is larger than the sum of its proper divisors (330132620571).

550221034245 is a wasteful number, since it uses less digits than its factorization.

550221034245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36681402291.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 550221034245 in words is "five hundred fifty billion, two hundred twenty-one million, thirty-four thousand, two hundred forty-five".