550411113 has 16 divisors (see below), whose sum is σ = 852473216. Its totient is φ = 309363840.

The previous prime is 550411111. The next prime is 550411129. The reversal of 550411113 is 311114055.

It is a happy number.

550411113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550411113 - 2¹ = 550411111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 550411113.

It is not an unprimeable number, because it can be changed into a prime (550411111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213556 + ... + 216117.

It is an arithmetic number, because the mean of its divisors is an integer number (53279576).

Almost surely, 2^550411113 is an apocalyptic number.

It is an amenable number.

550411113 is a deficient number, since it is larger than the sum of its proper divisors (302062103).

550411113 is a wasteful number, since it uses less digits than its factorization.

550411113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429744.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 550411113 is about 23460.8421204355. The cubic root of 550411113 is about 819.5253613492.

Adding to 550411113 its reverse (311114055), we get a palindrome (861525168).

The spelling of 550411113 in words is "five hundred fifty million, four hundred eleven thousand, one hundred thirteen".