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55255046 = 2721151257
BaseRepresentation
bin1101001011001…
…0000000000110
310211222020200012
43102302000012
5103121130141
65252150222
71240442300
oct322620006
9124866605
1055255046
112920aa30
1216608372
13b5a82c2
1474a4970
154cb6ceb
hex34b2006

55255046 has 24 divisors (see below), whose sum is σ = 105181416. Its totient is φ = 21527520.

The previous prime is 55255019. The next prime is 55255061. The reversal of 55255046 is 64055255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24551 + ... + 26706.

It is an arithmetic number, because the mean of its divisors is an integer number (4382559).

Almost surely, 255255046 is an apocalyptic number.

55255046 is a deficient number, since it is larger than the sum of its proper divisors (49926370).

55255046 is a wasteful number, since it uses less digits than its factorization.

55255046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51284 (or 51277 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 55255046 is about 7433.3737966014. The cubic root of 55255046 is about 380.8821748119.

The spelling of 55255046 in words is "fifty-five million, two hundred fifty-five thousand, forty-six".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 51257 102514 358799 563827 717598 1127654 2511593 3946789 5023186 7893578 27627523 55255046