550606055 has 4 divisors (see below), whose sum is σ = 660727272. Its totient is φ = 440484840.

The previous prime is 550606051. The next prime is 550606103.

550606055 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 550606055 - 2² = 550606051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550606051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55060601 + ... + 55060610.

It is an arithmetic number, because the mean of its divisors is an integer number (165181818).

Almost surely, 2^550606055 is an apocalyptic number.

550606055 is a deficient number, since it is larger than the sum of its proper divisors (110121217).

550606055 is a wasteful number, since it uses less digits than its factorization.

550606055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110121216.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 550606055 is about 23464.9963775834. The cubic root of 550606055 is about 819.6221017988.

The spelling of 550606055 in words is "five hundred fifty million, six hundred six thousand, fifty-five".