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53095560 = 23357312039
BaseRepresentation
bin1100101010001…
…0110010001000
310200220112102020
43022202302020
5102043024220
65134004440
71213206360
oct312426210
9120815366
1053095560
1127a75531
1215946720
13b0003bb
1470a19a0
1549dc040
hex32a2c88

53095560 has 128 divisors (see below), whose sum is σ = 188006400. Its totient is φ = 11738880.

The previous prime is 53095547. The next prime is 53095561. The reversal of 53095560 is 6559035.

It is not an unprimeable number, because it can be changed into a prime (53095561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25021 + ... + 27059.

It is an arithmetic number, because the mean of its divisors is an integer number (1468800).

Almost surely, 253095560 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 53095560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94003200).

53095560 is an abundant number, since it is smaller than the sum of its proper divisors (134910840).

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

53095560 is a wasteful number, since it uses less digits than its factorization.

53095560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 53095560 is about 7286.6700213472. The cubic root of 53095560 is about 375.8541950139.

The spelling of 53095560 in words is "fifty-three million, ninety-five thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 31 35 40 42 56 60 62 70 84 93 105 120 124 140 155 168 186 210 217 248 280 310 372 420 434 465 620 651 744 840 868 930 1085 1240 1302 1736 1860 2039 2170 2604 3255 3720 4078 4340 5208 6117 6510 8156 8680 10195 12234 13020 14273 16312 20390 24468 26040 28546 30585 40780 42819 48936 57092 61170 63209 71365 81560 85638 114184 122340 126418 142730 171276 189627 214095 244680 252836 285460 316045 342552 379254 428190 442463 505672 570920 632090 758508 856380 884926 948135 1264180 1327389 1517016 1712760 1769852 1896270 2212315 2528360 2654778 3539704 3792540 4424630 5309556 6636945 7585080 8849260 10619112 13273890 17698520 26547780 53095560