550213042300 has 72 divisors (see below), whose sum is σ = 1223393072832. Its totient is φ = 214662912000.

The previous prime is 550213042243. The next prime is 550213042339. The reversal of 550213042300 is 3240312055.

It is a super-3 number, since 3×550213042300³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 18685389 + ... + 18714811.

It is an arithmetic number, because the mean of its divisors is an integer number (16991570456).

Almost surely, 2^550213042300 is an apocalyptic number.

550213042300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550213042300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611696536416).

550213042300 is an abundant number, since it is smaller than the sum of its proper divisors (673180030532).

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

550213042300 is a wasteful number, since it uses less digits than its factorization.

550213042300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34039 (or 34032 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 550213042300 its reverse (3240312055), we get a palindrome (553453354355).

The spelling of 550213042300 in words is "five hundred fifty billion, two hundred thirteen million, forty-two thousand, three hundred".