550213033530 has 16 divisors (see below), whose sum is σ = 1320511280544. Its totient is φ = 146723475600.

The previous prime is 550213033459. The next prime is 550213033577. The reversal of 550213033530 is 35330312055.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 18340434451 = 550213033530 / (5 + 5 + 0 + 2 + 1 + 3 + 0 + 3 + 3 + 5 + 3 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9170217196 + ... + 9170217255.

It is an arithmetic number, because the mean of its divisors is an integer number (82531955034).

Almost surely, 2^550213033530 is an apocalyptic number.

550213033530 is an abundant number, since it is smaller than the sum of its proper divisors (770298247014).

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

550213033530 is a wasteful number, since it uses less digits than its factorization.

550213033530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18340434461.

The product of its (nonzero) digits is 20250, while the sum is 30.

Adding to 550213033530 its reverse (35330312055), we get a palindrome (585543345585).

The spelling of 550213033530 in words is "five hundred fifty billion, two hundred thirteen million, thirty-three thousand, five hundred thirty".