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53556060 = 223519109431
BaseRepresentation
bin1100110001001…
…1001101011100
310201202221002210
43030103031130
5102202243220
65151520420
71220135055
oct314231534
9121687083
1053556060
112825a508
1215b29110
13b131b9c
14718172c
154a7d6e0
hex331335c

53556060 has 96 divisors (see below), whose sum is σ = 159667200. Its totient is φ = 13374720.

The previous prime is 53556059. The next prime is 53556089. The reversal of 53556060 is 6065535.

53556060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124045 + ... + 124475.

It is an arithmetic number, because the mean of its divisors is an integer number (1663200).

Almost surely, 253556060 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 53556060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79833600).

53556060 is an abundant number, since it is smaller than the sum of its proper divisors (106111140).

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

53556060 is a wasteful number, since it uses less digits than its factorization.

53556060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 53556060 is about 7318.2005985078. The cubic root of 53556060 is about 376.9376683765.

The spelling of 53556060 in words is "fifty-three million, five hundred fifty-six thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 109 114 190 218 228 285 327 380 431 436 545 570 654 862 1090 1140 1293 1308 1635 1724 2071 2155 2180 2586 3270 4142 4310 5172 6213 6465 6540 8189 8284 8620 10355 12426 12930 16378 20710 24567 24852 25860 31065 32756 40945 41420 46979 49134 62130 81890 93958 98268 122835 124260 140937 163780 187916 234895 245670 281874 469790 491340 563748 704685 892601 939580 1409370 1785202 2677803 2818740 3570404 4463005 5355606 8926010 10711212 13389015 17852020 26778030 53556060