550523319 has 4 divisors (see below), whose sum is σ = 734031096. Its totient is φ = 367015544.

The previous prime is 550523317. The next prime is 550523339. The reversal of 550523319 is 913325055.

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

It is a cyclic number.

It is not a de Polignac number, because 550523319 - 2¹ = 550523317 is a prime.

It is a super-2 number, since 2×550523319² = 606151849525551522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550523319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550523317) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 91753884 + ... + 91753889.

It is an arithmetic number, because the mean of its divisors is an integer number (183507774).

Almost surely, 2^550523319 is an apocalyptic number.

550523319 is a deficient number, since it is larger than the sum of its proper divisors (183507777).

550523319 is a wasteful number, since it uses less digits than its factorization.

550523319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183507776.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 550523319 is about 23463.2333449591. The cubic root of 550523319 is about 819.5810466437.

The spelling of 550523319 in words is "five hundred fifty million, five hundred twenty-three thousand, three hundred nineteen".