550495 has 8 divisors (see below), whose sum is σ = 720720. Its totient is φ = 400320.

The previous prime is 550489. The next prime is 550513. The reversal of 550495 is 594055.

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

It is not a de Polignac number, because 550495 - 2¹⁷ = 419423 is a prime.

550495 is a modest number, since divided by 495 gives 55 as remainder.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4950 + ... + 5059.

It is an arithmetic number, because the mean of its divisors is an integer number (90090).

2⁵⁵⁰⁴⁹⁵ is an apocalyptic number.

550495 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550495 is a deficient number, since it is larger than the sum of its proper divisors (170225).

550495 is a wasteful number, since it uses less digits than its factorization.

550495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 550495 is about 741.9535025862. The cubic root of 550495 is about 81.9566993280.

The spelling of 550495 in words is "five hundred fifty thousand, four hundred ninety-five".