550223030532300 has 144 divisors (see below), whose sum is σ = 1594706836730112. Its totient is φ = 146474868153600.

The previous prime is 550223030532271. The next prime is 550223030532323. The reversal of 550223030532300 is 3235030322055.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 507225294 + ... + 508308906.

It is an arithmetic number, because the mean of its divisors is an integer number (11074353032848).

Almost surely, 2^{550223030532300} is an apocalyptic number.

550223030532300 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 550223030532300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797353418365056).

550223030532300 is an abundant number, since it is smaller than the sum of its proper divisors (1044483806197812).

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

550223030532300 is a wasteful number, since it uses less digits than its factorization.

550223030532300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086528 (or 1086521 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 33.

Adding to 550223030532300 its reverse (3235030322055), we get a palindrome (553458060854355).

The spelling of 550223030532300 in words is "five hundred fifty trillion, two hundred twenty-three billion, thirty million, five hundred thirty-two thousand, three hundred".