550555027 has 8 divisors (see below), whose sum is σ = 604079280. Its totient is φ = 497609760.

The previous prime is 550555021. The next prime is 550555051. The reversal of 550555027 is 720555055.

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

It is a cyclic number.

It is not a de Polignac number, because 550555027 - 2⁷ = 550554899 is a prime.

It is a super-2 number, since 2×550555027² = 606221675509941458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550554983 and 550555001.

It is not an unprimeable number, because it can be changed into a prime (550555021) 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, 142752 + ... + 146557.

It is an arithmetic number, because the mean of its divisors is an integer number (75509910).

Almost surely, 2^550555027 is an apocalyptic number.

550555027 is a deficient number, since it is larger than the sum of its proper divisors (53524253).

550555027 is a wasteful number, since it uses less digits than its factorization.

550555027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289493.

The product of its (nonzero) digits is 43750, while the sum is 34.

The square root of 550555027 is about 23463.9090306794. The cubic root of 550555027 is about 819.5967812342.

The spelling of 550555027 in words is "five hundred fifty million, five hundred fifty-five thousand, twenty-seven".