550527218 has 64 divisors (see below), whose sum is σ = 957381120. Its totient is φ = 235901952.

The previous prime is 550527217. The next prime is 550527227. The reversal of 550527218 is 812725055.

It is not an unprimeable number, because it can be changed into a prime (550527217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1533323 + ... + 1533681.

It is an arithmetic number, because the mean of its divisors is an integer number (14959080).

Almost surely, 2^550527218 is an apocalyptic number.

550527218 is a deficient number, since it is larger than the sum of its proper divisors (406853902).

550527218 is a wasteful number, since it uses less digits than its factorization.

550527218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 550527218 is about 23463.3164322523. The cubic root of 550527218 is about 819.5829814930.

It can be divided in two parts, 5505 and 27218, that added together give a palindrome (32723).

The spelling of 550527218 in words is "five hundred fifty million, five hundred twenty-seven thousand, two hundred eighteen".