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550610085 = 35101363439
BaseRepresentation
bin100000110100011…
…010010010100101
31102101001220001010
4200310122102211
52111424010320
6130345252433
716434052134
oct4064322245
91371056033
10550610085
11262894563
12134494119
138a0c50ac
14531ab91b
1533513ae0
hex20d1a4a5

550610085 has 16 divisors (see below), whose sum is σ = 889701120. Its totient is φ = 290750400.

The previous prime is 550610083. The next prime is 550610107. The reversal of 550610085 is 580016055.

It is a happy number.

It is not a de Polignac number, because 550610085 - 21 = 550610083 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550610083) 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, 180205 + ... + 183234.

It is an arithmetic number, because the mean of its divisors is an integer number (55606320).

Almost surely, 2550610085 is an apocalyptic number.

It is an amenable number.

550610085 is a deficient number, since it is larger than the sum of its proper divisors (339091035).

550610085 is a wasteful number, since it uses less digits than its factorization.

550610085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363548.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 550610085 is about 23465.0822500157. The cubic root of 550610085 is about 819.6241014554.

The spelling of 550610085 in words is "five hundred fifty million, six hundred ten thousand, eighty-five".

Divisors: 1 3 5 15 101 303 505 1515 363439 1090317 1817195 5451585 36707339 110122017 183536695 550610085