550603842 has 32 divisors (see below), whose sum is σ = 1132064640. Its totient is φ = 178423680.

The previous prime is 550603841. The next prime is 550603847. The reversal of 550603842 is 248306055.

It is not an unprimeable number, because it can be changed into a prime (550603841) 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, 68259 + ... + 75897.

It is an arithmetic number, because the mean of its divisors is an integer number (35377020).

Almost surely, 2^550603842 is an apocalyptic number.

550603842 is an abundant number, since it is smaller than the sum of its proper divisors (581460798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550603842 is a wasteful number, since it uses less digits than its factorization.

550603842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7978.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 550603842 is about 23464.9492221910. The cubic root of 550603842 is about 819.6210037203.

Adding to 550603842 its reverse (248306055), we get a palindrome (798909897).

The spelling of 550603842 in words is "five hundred fifty million, six hundred three thousand, eight hundred forty-two".