550055555026 has 8 divisors (see below), whose sum is σ = 825482122380. Its totient is φ = 274894847568.

The previous prime is 550055554957. The next prime is 550055555033. The reversal of 550055555026 is 620555550055.

It can be written as a sum of positive squares in 2 ways, for example, as 421999648225 + 128055906801 = 649615^2 + 357849^2 .

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

It is a super-2 number, since 2×550055555026² (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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66459801 + ... + 66468076.

Almost surely, 2^550055555026 is an apocalyptic number.

550055555026 is a deficient number, since it is larger than the sum of its proper divisors (275426567354).

550055555026 is a wasteful number, since it uses less digits than its factorization.

550055555026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132929948.

The product of its (nonzero) digits is 937500, while the sum is 43.

The spelling of 550055555026 in words is "five hundred fifty billion, fifty-five million, five hundred fifty-five thousand, twenty-six".