550230133 has 4 divisors (see below), whose sum is σ = 553410828. Its totient is φ = 547049440.

The previous prime is 550230119. The next prime is 550230169. The reversal of 550230133 is 331032055.

It is a happy number.

550230133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 441924484 + 108305649 = 21022^2 + 10407^2 .

It is a cyclic number.

It is not a de Polignac number, because 550230133 - 2²⁹ = 13359221 is a prime.

It is a super-2 number, since 2×550230133² = 605506398522395378, 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 (550230103) 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, 1590088 + ... + 1590433.

It is an arithmetic number, because the mean of its divisors is an integer number (138352707).

Almost surely, 2^550230133 is an apocalyptic number.

It is an amenable number.

550230133 is a deficient number, since it is larger than the sum of its proper divisors (3180695).

550230133 is a wasteful number, since it uses less digits than its factorization.

550230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180694.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 550230133 is about 23456.9847380263. The cubic root of 550230133 is about 819.4355291278.

Adding to 550230133 its reverse (331032055), we get a palindrome (881262188).

The spelling of 550230133 in words is "five hundred fifty million, two hundred thirty thousand, one hundred thirty-three".