550334661 has 8 divisors (see below), whose sum is σ = 757449984. Its totient is φ = 355054560.

The previous prime is 550334657. The next prime is 550334779. The reversal of 550334661 is 166433055.

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

It is not a de Polignac number, because 550334661 - 2² = 550334657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550334611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958696 + ... + 2958881.

It is an arithmetic number, because the mean of its divisors is an integer number (94681248).

Almost surely, 2^550334661 is an apocalyptic number.

It is an amenable number.

550334661 is a deficient number, since it is larger than the sum of its proper divisors (207115323).

550334661 is a wasteful number, since it uses less digits than its factorization.

550334661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917611.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 550334661 is about 23459.2127105749. The cubic root of 550334661 is about 819.4874156194.

The spelling of 550334661 in words is "five hundred fifty million, three hundred thirty-four thousand, six hundred sixty-one".