550342530121 has 8 divisors (see below), whose sum is σ = 551759634720. Its totient is φ = 548925919872.

The previous prime is 550342530109. The next prime is 550342530149. The reversal of 550342530121 is 121035243055.

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

It is a cyclic number.

It is not a de Polignac number, because 550342530121 - 2¹⁹ = 550342005833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550342230121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2159961 + ... + 2401273.

It is an arithmetic number, because the mean of its divisors is an integer number (68969954340).

Almost surely, 2^550342530121 is an apocalyptic number.

It is an amenable number.

550342530121 is a deficient number, since it is larger than the sum of its proper divisors (1417104599).

550342530121 is a wasteful number, since it uses less digits than its factorization.

550342530121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247175.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 550342530121 its reverse (121035243055), we get a palindrome (671377773176).

The spelling of 550342530121 in words is "five hundred fifty billion, three hundred forty-two million, five hundred thirty thousand, one hundred twenty-one".