550250425444 has 24 divisors (see below), whose sum is σ = 1018244699136. Its totient is φ = 259756296000.

The previous prime is 550250425399. The next prime is 550250425451. The reversal of 550250425444 is 444524052055.

It is a junction number, because it is equal to n+sod(n) for n = 550250425397 and 550250425406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54110812 + ... + 54120979.

It is an arithmetic number, because the mean of its divisors is an integer number (42426862464).

Almost surely, 2^550250425444 is an apocalyptic number.

It is an amenable number.

550250425444 is a deficient number, since it is larger than the sum of its proper divisors (467994273692).

550250425444 is a wasteful number, since it uses less digits than its factorization.

550250425444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108231867 (or 108231865 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 40.

Adding to 550250425444 its reverse (444524052055), we get a palindrome (994774477499).

The spelling of 550250425444 in words is "five hundred fifty billion, two hundred fifty million, four hundred twenty-five thousand, four hundred forty-four".