550524332544 has 40 divisors (see below), whose sum is σ = 1466631233760. Its totient is φ = 183508110336.

The previous prime is 550524332543. The next prime is 550524332563. The reversal of 550524332544 is 445233425055.

It is a junction number, because it is equal to n+sod(n) for n = 550524332496 and 550524332505.

It is not an unprimeable number, because it can be changed into a prime (550524332543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179205604 + ... + 179208675.

It is an arithmetic number, because the mean of its divisors is an integer number (36665780844).

Almost surely, 2^550524332544 is an apocalyptic number.

It is an amenable number.

550524332544 is an abundant number, since it is smaller than the sum of its proper divisors (916106901216).

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

550524332544 is an equidigital number, since it uses as much as digits as its factorization.

550524332544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358414300 (or 358414284 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

Adding to 550524332544 its reverse (445233425055), we get a palindrome (995757757599).

The spelling of 550524332544 in words is "five hundred fifty billion, five hundred twenty-four million, three hundred thirty-two thousand, five hundred forty-four".