550122005 has 16 divisors (see below), whose sum is σ = 676536960. Its totient is φ = 429202368.

The previous prime is 550121933. The next prime is 550122007. The reversal of 550122005 is 500221055.

It is a cyclic number.

It is not a de Polignac number, because 550122005 - 2¹⁸ = 549859861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550122007) 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 15 ways as a sum of consecutive naturals, for example, 175391 + ... + 178499.

It is an arithmetic number, because the mean of its divisors is an integer number (42283560).

Almost surely, 2^550122005 is an apocalyptic number.

It is an amenable number.

550122005 is a deficient number, since it is larger than the sum of its proper divisors (126414955).

550122005 is a wasteful number, since it uses less digits than its factorization.

550122005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3980.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 550122005 is about 23454.6798102212. The cubic root of 550122005 is about 819.3818487226.

The spelling of 550122005 in words is "five hundred fifty million, one hundred twenty-two thousand, five".