550503325 has 6 divisors (see below), whose sum is σ = 682624154. Its totient is φ = 440402640.

The previous prime is 550503313. The next prime is 550503341. The reversal of 550503325 is 523305055.

It can be written as a sum of positive squares in 3 ways, for example, as 124947684 + 425555641 = 11178^2 + 20629^2 .

It is not a de Polignac number, because 550503325 - 2¹¹ = 550501277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550503293 and 550503302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11010042 + ... + 11010091.

Almost surely, 2^550503325 is an apocalyptic number.

It is an amenable number.

550503325 is a deficient number, since it is larger than the sum of its proper divisors (132120829).

550503325 is a wasteful number, since it uses less digits than its factorization.

550503325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22020143 (or 22020138 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 550503325 is about 23462.8072702309. The cubic root of 550503325 is about 819.5711246287.

The spelling of 550503325 in words is "five hundred fifty million, five hundred three thousand, three hundred twenty-five".