550442210 has 32 divisors (see below), whose sum is σ = 1043072640. Its totient is φ = 208730368.

The previous prime is 550442203. The next prime is 550442213. The reversal of 550442210 is 12244055.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (550442213) 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, 15401 + ... + 36579.

It is an arithmetic number, because the mean of its divisors is an integer number (32596020).

Almost surely, 2^550442210 is an apocalyptic number.

550442210 is a deficient number, since it is larger than the sum of its proper divisors (492630430).

550442210 is a wasteful number, since it uses less digits than its factorization.

550442210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21322.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 550442210 is about 23461.5048536960. The cubic root of 550442210 is about 819.5407948434.

Adding to 550442210 its reverse (12244055), we get a palindrome (562686265).

The spelling of 550442210 in words is "five hundred fifty million, four hundred forty-two thousand, two hundred ten".