555606055 has 16 divisors (see below), whose sum is σ = 697106880. Its totient is φ = 425112864.

The previous prime is 555606031. The next prime is 555606059. The reversal of 555606055 is 550606555.

It is not a de Polignac number, because 555606055 - 2¹⁹ = 555081767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555606059) 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 15 ways as a sum of consecutive naturals, for example, 56269 + ... + 65401.

It is an arithmetic number, because the mean of its divisors is an integer number (43569180).

Almost surely, 2^555606055 is an apocalyptic number.

555606055 is a deficient number, since it is larger than the sum of its proper divisors (141500825).

555606055 is an frugal number, since it uses more digits than its factorization.

555606055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9207 (or 9161 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 37.

The square root of 555606055 is about 23571.2972701971. The cubic root of 555606055 is about 822.0955991567.

The spelling of 555606055 in words is "five hundred fifty-five million, six hundred six thousand, fifty-five".