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550036000 = 2553199691
BaseRepresentation
bin100000110010001…
…110001000100000
31102022222201112201
4200302032020200
52111302123000
6130325102544
716426141333
oct4062161040
91368881481
10550036000
11262532208
12134257a54
1389c539b7
145309c61a
153344d96a
hex20c8e220

550036000 has 96 divisors (see below), whose sum is σ = 1360195200. Its totient is φ = 218592000.

The previous prime is 550035991. The next prime is 550036009. The reversal of 550036000 is 630055.

550036000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (550035991) and next prime (550036009).

It is not an unprimeable number, because it can be changed into a prime (550036009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795655 + ... + 796345.

It is an arithmetic number, because the mean of its divisors is an integer number (14168700).

Almost surely, 2550036000 is an apocalyptic number.

550036000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550036000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680097600).

550036000 is an abundant number, since it is smaller than the sum of its proper divisors (810159200).

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

550036000 is a wasteful number, since it uses less digits than its factorization.

550036000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 550036000 is about 23452.8463091370. The cubic root of 550036000 is about 819.3391463111.

Adding to 550036000 its reverse (630055), we get a palindrome (550666055).

The spelling of 550036000 in words is "five hundred fifty million, thirty-six thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 199 200 250 398 400 500 691 796 800 995 1000 1382 1592 1990 2000 2764 3184 3455 3980 4000 4975 5528 6368 6910 7960 9950 11056 13820 15920 17275 19900 22112 24875 27640 31840 34550 39800 49750 55280 69100 79600 86375 99500 110560 137509 138200 159200 172750 199000 275018 276400 345500 398000 550036 552800 687545 691000 796000 1100072 1375090 1382000 2200144 2750180 2764000 3437725 4400288 5500360 6875450 11000720 13750900 17188625 22001440 27501800 34377250 55003600 68754500 110007200 137509000 275018000 550036000