550938 has 8 divisors (see below), whose sum is σ = 1101888. Its totient is φ = 183644.

The previous prime is 550937. The next prime is 550939. The reversal of 550938 is 839055.

It is an interprime number because it is at equal distance from previous prime (550937) and next prime (550939).

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

550938 is an admirable number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 550938.

It is not an unprimeable number, because it can be changed into a prime (550937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45906 + ... + 45917.

It is an arithmetic number, because the mean of its divisors is an integer number (137736).

2⁵⁵⁰⁹³⁸ is an apocalyptic number.

550938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550938 is a wasteful number, since it uses less digits than its factorization.

550938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91828.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 550938 is about 742.2519787781. The cubic root of 550938 is about 81.9786777795.

The spelling of 550938 in words is "five hundred fifty thousand, nine hundred thirty-eight".