550626055 has 16 divisors (see below), whose sum is σ = 767946240. Its totient is φ = 371171232.

The previous prime is 550626031. The next prime is 550626059.

It is a happy number.

550626055 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 550626055 - 2¹⁵ = 550593287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550626055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550626059) 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, 131259 + ... + 135388.

It is an arithmetic number, because the mean of its divisors is an integer number (47996640).

Almost surely, 2^550626055 is an apocalyptic number.

550626055 is a deficient number, since it is larger than the sum of its proper divisors (217320185).

550626055 is a wasteful number, since it uses less digits than its factorization.

550626055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266718.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 550626055 is about 23465.4225404104. The cubic root of 550626055 is about 819.6320255567.

The spelling of 550626055 in words is "five hundred fifty million, six hundred twenty-six thousand, fifty-five".