550484345 has 4 divisors (see below), whose sum is σ = 660581220. Its totient is φ = 440387472.

The previous prime is 550484317. The next prime is 550484353. The reversal of 550484345 is 543484055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 406748224 + 143736121 = 20168^2 + 11989^2 .

It is a cyclic number.

It is not a de Polignac number, because 550484345 - 2¹⁸ = 550222201 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550484299 and 550484308.

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 3 ways as a sum of consecutive naturals, for example, 55048430 + ... + 55048439.

It is an arithmetic number, because the mean of its divisors is an integer number (165145305).

Almost surely, 2^550484345 is an apocalyptic number.

It is an amenable number.

550484345 is a deficient number, since it is larger than the sum of its proper divisors (110096875).

550484345 is a wasteful number, since it uses less digits than its factorization.

550484345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110096874.

The product of its (nonzero) digits is 192000, while the sum is 38.

The square root of 550484345 is about 23462.4027968152. The cubic root of 550484345 is about 819.5617055886.

The spelling of 550484345 in words is "five hundred fifty million, four hundred eighty-four thousand, three hundred forty-five".