550154 has 16 divisors (see below), whose sum is σ = 953856. Its totient is φ = 235200.

The previous prime is 550139. The next prime is 550163. The reversal of 550154 is 451055.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 362 + ... + 1109.

It is an arithmetic number, because the mean of its divisors is an integer number (59616).

2⁵⁵⁰¹⁵⁴ is an apocalyptic number.

550154 is a deficient number, since it is larger than the sum of its proper divisors (403702).

550154 is a wasteful number, since it uses less digits than its factorization.

550154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 550154 is about 741.7236682215. The cubic root of 550154 is about 81.9397733450.

Subtracting from 550154 its reverse (451055), we obtain a palindrome (99099).

It can be divided in two parts, 5501 and 54, that added together give a palindrome (5555).

The spelling of 550154 in words is "five hundred fifty thousand, one hundred fifty-four".