550738 has 8 divisors (see below), whose sum is σ = 829260. Its totient is φ = 274320.

The previous prime is 550733. The next prime is 550757. The reversal of 550738 is 837055.

It can be written as a sum of positive squares in 2 ways, for example, as 543169 + 7569 = 737^2 + 87^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (550733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748 + ... + 1288.

2⁵⁵⁰⁷³⁸ is an apocalyptic number.

550738 is a deficient number, since it is larger than the sum of its proper divisors (278522).

550738 is a wasteful number, since it uses less digits than its factorization.

550738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 550738 is about 742.1172414114. The cubic root of 550738 is about 81.9687566874.

The spelling of 550738 in words is "five hundred fifty thousand, seven hundred thirty-eight".