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550600505 = 572131710169
BaseRepresentation
bin100000110100010…
…111111100111001
31102101001101220022
4200310113330321
52111423204010
6130345140225
716434012200
oct4064277471
91371041808
10550600505
11262888344
1213448a675
138a0c0920
14531a8237
1533510d55
hex20d17f39

550600505 has 48 divisors (see below), whose sum is σ = 876491280. Its totient is φ = 327979008.

The previous prime is 550600489. The next prime is 550600507. The reversal of 550600505 is 505006055.

550600505 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 11478544 + 539121961 = 3388^2 + 23219^2 .

It is not a de Polignac number, because 550600505 - 24 = 550600489 is a prime.

It is a super-2 number, since 2×5506005052 = 606321832212510050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550600507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49061 + ... + 59229.

It is an arithmetic number, because the mean of its divisors is an integer number (18260235).

Almost surely, 2550600505 is an apocalyptic number.

It is an amenable number.

550600505 is a deficient number, since it is larger than the sum of its proper divisors (325890775).

550600505 is a wasteful number, since it uses less digits than its factorization.

550600505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218 (or 10211 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 550600505 is about 23464.8781160269. The cubic root of 550600505 is about 819.6193479134.

The spelling of 550600505 in words is "five hundred fifty million, six hundred thousand, five hundred five".

Divisors: 1 5 7 13 17 35 49 65 85 91 119 221 245 455 595 637 833 1105 1547 3185 4165 7735 10169 10829 50845 54145 71183 132197 172873 355915 498281 660985 864365 925379 1210111 2247349 2491405 4626895 6050555 6477653 8470777 11236745 15731443 32388265 42353885 78657215 110120101 550600505