550874 has 8 divisors (see below), whose sum is σ = 838848. Its totient is φ = 271260.

The previous prime is 550861. The next prime is 550903. The reversal of 550874 is 478055.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1922 + ... + 2189.

It is an arithmetic number, because the mean of its divisors is an integer number (104856).

2⁵⁵⁰⁸⁷⁴ is an apocalyptic number.

550874 is a deficient number, since it is larger than the sum of its proper divisors (287974).

550874 is a wasteful number, since it uses less digits than its factorization.

550874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 550874 is about 742.2088654819. The cubic root of 550874 is about 81.9755032913.

The spelling of 550874 in words is "five hundred fifty thousand, eight hundred seventy-four".