550055555506 has 8 divisors (see below), whose sum is σ = 825087227184. Its totient is φ = 275026479780.

The previous prime is 550055555479. The next prime is 550055555513. The reversal of 550055555506 is 605555550055.

It is a happy number.

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

It is a super-2 number, since 2×550055555506² (a number of 24 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 17721 + ... + 1049011.

It is an arithmetic number, because the mean of its divisors is an integer number (103135903398).

Almost surely, 2^550055555506 is an apocalyptic number.

550055555506 is a deficient number, since it is larger than the sum of its proper divisors (275031671678).

550055555506 is a wasteful number, since it uses less digits than its factorization.

550055555506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297976.

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 550055555506 in words is "five hundred fifty billion, fifty-five million, five hundred fifty-five thousand, five hundred six".