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552055660 = 225132392317
BaseRepresentation
bin100000111001111…
…011001101101100
31102110210022222221
4200321323031230
52112311240120
6130440245124
716452252502
oct4071731554
91373708887
10552055660
11263691652
12134a707a4
138a4b0070
1453466672
15336ec0aa
hex20e7b36c

552055660 has 48 divisors (see below), whose sum is σ = 1302791616. Its totient is φ = 194971392.

The previous prime is 552055649. The next prime is 552055663. The reversal of 552055660 is 66550255.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (552055663) 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, 40179 + ... + 52138.

It is an arithmetic number, because the mean of its divisors is an integer number (27141492).

Almost surely, 2552055660 is an apocalyptic number.

It is an amenable number.

552055660 is an abundant number, since it is smaller than the sum of its proper divisors (750735956).

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

552055660 is a wasteful number, since it uses less digits than its factorization.

552055660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92362 (or 92360 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 552055660 is about 23495.8647425457. The cubic root of 552055660 is about 820.3407566514.

The spelling of 552055660 in words is "five hundred fifty-two million, fifty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 23 26 46 52 65 92 115 130 230 260 299 460 598 1196 1495 2990 5980 92317 184634 369268 461585 923170 1200121 1846340 2123291 2400242 4246582 4800484 6000605 8493164 10616455 12001210 21232910 24002420 27602783 42465820 55205566 110411132 138013915 276027830 552055660