550330842 has 8 divisors (see below), whose sum is σ = 1100661696. Its totient is φ = 183443612.

The previous prime is 550330841. The next prime is 550330843. The reversal of 550330842 is 248033055.

It is an interprime number because it is at equal distance from previous prime (550330841) and next prime (550330843).

It is a sphenic number, since it is the product of 3 distinct primes.

550330842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (550330841) 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, 45860898 + ... + 45860909.

It is an arithmetic number, because the mean of its divisors is an integer number (137582712).

Almost surely, 2^550330842 is an apocalyptic number.

550330842 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

550330842 is a wasteful number, since it uses less digits than its factorization.

550330842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91721812.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 550330842 is about 23459.1313138402. The cubic root of 550330842 is about 819.4855200276.

Adding to 550330842 its reverse (248033055), we get a palindrome (798363897).

The spelling of 550330842 in words is "five hundred fifty million, three hundred thirty thousand, eight hundred forty-two".