550355253 has 16 divisors (see below), whose sum is σ = 839886336. Its totient is φ = 314020080.

The previous prime is 550355209. The next prime is 550355261. The reversal of 550355253 is 352553055.

It is not a de Polignac number, because 550355253 - 2⁶ = 550355189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550355203) 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, 4843 + ... + 33528.

It is an arithmetic number, because the mean of its divisors is an integer number (52492896).

Almost surely, 2^550355253 is an apocalyptic number.

It is an amenable number.

550355253 is a deficient number, since it is larger than the sum of its proper divisors (289531083).

550355253 is a wasteful number, since it uses less digits than its factorization.

550355253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39064.

The product of its (nonzero) digits is 56250, while the sum is 33.

The square root of 550355253 is about 23459.6515958784. The cubic root of 550355253 is about 819.4976364757.

The spelling of 550355253 in words is "five hundred fifty million, three hundred fifty-five thousand, two hundred fifty-three".