550342530120 has 64 divisors (see below), whose sum is σ = 1663078936320. Its totient is φ = 145686777344.

The previous prime is 550342530109. The next prime is 550342530149. The reversal of 550342530120 is 21035243055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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, 16721472 + ... + 16754351.

It is an arithmetic number, because the mean of its divisors is an integer number (25985608380).

Almost surely, 2^550342530120 is an apocalyptic number.

It is an amenable number.

550342530120 is an abundant number, since it is smaller than the sum of its proper divisors (1112736406200).

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

550342530120 is a wasteful number, since it uses less digits than its factorization.

550342530120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33475974 (or 33475970 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 550342530120 its reverse (21035243055), we get a palindrome (571377773175).

The spelling of 550342530120 in words is "five hundred fifty billion, three hundred forty-two million, five hundred thirty thousand, one hundred twenty".