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55104656 = 2441167503
BaseRepresentation
bin1101001000110…
…1010010010000
310211200121101012
43102031102100
5103101322111
65245030052
71236244655
oct322152220
9124617335
1055104656
1129117a42
1216555328
13b554a09
147465c2c
154c8748b
hex348d490

55104656 has 40 divisors (see below), whose sum is σ = 110242944. Its totient is φ = 26666240.

The previous prime is 55104601. The next prime is 55104677. The reversal of 55104656 is 65640155.

It is a super-2 number, since 2×551046562 = 6073046225756672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109301 + ... + 109803.

Almost surely, 255104656 is an apocalyptic number.

It is an amenable number.

55104656 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

55104656 is a wasteful number, since it uses less digits than its factorization.

55104656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55104656 is about 7423.2510398073. The cubic root of 55104656 is about 380.5363064490.

The spelling of 55104656 in words is "fifty-five million, one hundred four thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 41 82 164 167 328 334 503 656 668 1006 1336 2012 2672 4024 6847 8048 13694 20623 27388 41246 54776 82492 84001 109552 164984 168002 329968 336004 672008 1344016 3444041 6888082 13776164 27552328 55104656