550078324 has 6 divisors (see below), whose sum is σ = 962637074. Its totient is φ = 275039160.

The previous prime is 550078313. The next prime is 550078339. The reversal of 550078324 is 423870055.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 529828324 + 20250000 = 23018^2 + 4500^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 550078324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68759787 + ... + 68759794.

Almost surely, 2^550078324 is an apocalyptic number.

It is an amenable number.

550078324 is a deficient number, since it is larger than the sum of its proper divisors (412558750).

550078324 is a wasteful number, since it uses less digits than its factorization.

550078324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137519585 (or 137519583 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 550078324 is about 23453.7486129616. The cubic root of 550078324 is about 819.3601611905.

The spelling of 550078324 in words is "five hundred fifty million, seventy-eight thousand, three hundred twenty-four".