555055055 has 8 divisors (see below), whose sum is σ = 666193344. Its totient is φ = 443959200.

The previous prime is 555055013. The next prime is 555055057. The reversal of 555055055 is 550550555.

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

It is not a de Polignac number, because 555055055 - 2²⁶ = 487946191 is a prime.

It is a super-2 number, since 2×555055055² = 616172228162106050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555055057) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 41045 + ... + 52865.

It is an arithmetic number, because the mean of its divisors is an integer number (83274168).

Almost surely, 2^555055055 is an apocalyptic number.

555055055 is a deficient number, since it is larger than the sum of its proper divisors (111138289).

555055055 is a wasteful number, since it uses less digits than its factorization.

555055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21217.

The product of its (nonzero) digits is 78125, while the sum is 35.

The square root of 555055055 is about 23559.6064271031. The cubic root of 555055055 is about 821.8237491691.

The spelling of 555055055 in words is "five hundred fifty-five million, fifty-five thousand, fifty-five".