550304544042 has 192 divisors, whose sum is σ = 1354999726080. Its totient is φ = 159966576000.

The previous prime is 550304544037. The next prime is 550304544043. The reversal of 550304544042 is 240445403055.

It is a junction number, because it is equal to n+sod(n) for n = 550304543988 and 550304544006.

It is not an unprimeable number, because it can be changed into a prime (550304544043) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 109206559 + ... + 109211597.

It is an arithmetic number, because the mean of its divisors is an integer number (7057290240).

Almost surely, 2^550304544042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550304544042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677499863040).

550304544042 is an abundant number, since it is smaller than the sum of its proper divisors (804695182038).

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

550304544042 is a wasteful number, since it uses less digits than its factorization.

550304544042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329 (or 5326 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 550304544042 its reverse (240445403055), we get a palindrome (790749947097).

The spelling of 550304544042 in words is "five hundred fifty billion, three hundred four million, five hundred forty-four thousand, forty-two".