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550305460075 = 5272449228947
BaseRepresentation
bin10000000001000001100…
…00101110111101101011
31221121102201210212022111
420000200300232331223
533004011144210300
61100450135503151
754521040142300
oct10004060567553
91847381725274
10550305460075
111a24240a4198
128a7a0227ab7
133cb8027a8b7
141c8c63490a7
15e4ac2149ba
hex8020c2ef6b

550305460075 has 18 divisors (see below), whose sum is σ = 793787551116. Its totient is φ = 377352314640.

The previous prime is 550305460037. The next prime is 550305460079. The reversal of 550305460075 is 570064503055.

It is not a de Polignac number, because 550305460075 - 227 = 550171242347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550305460079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 224613249 + ... + 224615698.

Almost surely, 2550305460075 is an apocalyptic number.

550305460075 is a deficient number, since it is larger than the sum of its proper divisors (243482091041).

550305460075 is a wasteful number, since it uses less digits than its factorization.

550305460075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449228971 (or 449228959 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 40.

The spelling of 550305460075 in words is "five hundred fifty billion, three hundred five million, four hundred sixty thousand, seventy-five".

Divisors: 1 5 7 25 35 49 175 245 1225 449228947 2246144735 3144602629 11230723675 15723013145 22012218403 78615065725 110061092015 550305460075