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551006060 = 2251122910937
BaseRepresentation
bin100000110101111…
…010111101101100
31102101211000012212
4200311322331230
52112024143220
6130401545552
716440321443
oct4065727554
91371730185
10551006060
11263035010
121346452b8
138a2033b7
1453271d5a
15335910c5
hex20d7af6c

551006060 has 48 divisors (see below), whose sum is σ = 1267932960. Its totient is φ = 199472640.

The previous prime is 551006039. The next prime is 551006069. The reversal of 551006060 is 60600155.

It is not an unprimeable number, because it can be changed into a prime (551006069) 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 15 ways as a sum of consecutive naturals, for example, 44912 + ... + 55848.

It is an arithmetic number, because the mean of its divisors is an integer number (26415270).

Almost surely, 2551006060 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 551006060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633966480).

551006060 is an abundant number, since it is smaller than the sum of its proper divisors (716926900).

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

551006060 is a wasteful number, since it uses less digits than its factorization.

551006060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186 (or 11184 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 551006060 is about 23473.5182705959. The cubic root of 551006060 is about 819.8205337963.

The spelling of 551006060 in words is "five hundred fifty-one million, six thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 229 458 916 1145 2290 2519 4580 5038 10076 10937 12595 21874 25190 43748 50380 54685 109370 120307 218740 240614 481228 601535 1203070 2406140 2504573 5009146 10018292 12522865 25045730 27550303 50091460 55100606 110201212 137751515 275503030 551006060