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550072160 = 25511535897
BaseRepresentation
bin100000110010010…
…110111101100000
31102100001120010222
4200302112331200
52111304302120
6130325542212
716426351631
oct4062267540
91370046128
10550072160
112625573a0
12134274968
1389c672b1
14530ab888
1533459525
hex20c96f60

550072160 has 96 divisors (see below), whose sum is σ = 1444679712. Its totient is φ = 196218880.

The previous prime is 550072157. The next prime is 550072177. The reversal of 550072160 is 61270055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90332 + ... + 96228.

It is an arithmetic number, because the mean of its divisors is an integer number (15048747).

Almost surely, 2550072160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550072160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722339856).

550072160 is an abundant number, since it is smaller than the sum of its proper divisors (894607552).

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

550072160 is a wasteful number, since it uses less digits than its factorization.

550072160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976 (or 5968 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 550072160 is about 23453.6172050283. The cubic root of 550072160 is about 819.3571006840.

The spelling of 550072160 in words is "five hundred fifty million, seventy-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 53 55 80 88 106 110 160 176 212 220 265 352 424 440 530 583 848 880 1060 1166 1696 1760 2120 2332 2915 4240 4664 5830 5897 8480 9328 11660 11794 18656 23320 23588 29485 46640 47176 58970 64867 93280 94352 117940 129734 188704 235880 259468 312541 324335 471760 518936 625082 648670 943520 1037872 1250164 1297340 1562705 2075744 2500328 2594680 3125410 3437951 5000656 5189360 6250820 6875902 10001312 10378720 12501640 13751804 17189755 25003280 27503608 34379510 50006560 55007216 68759020 110014432 137518040 275036080 550072160