Search a number
-
+
55560061060 = 22571938635407
BaseRepresentation
bin110011101111101000…
…110100000010000100
312022102002001112112021
4303233220310002010
51402241333423220
641305100532524
74004554504210
oct635750640204
9168362045467
1055560061060
112162122a239
12a926b51144
13531595239a
142990d3d940
1516a2a7a4aa
hexcefa34084

55560061060 has 96 divisors (see below), whose sum is σ = 140424560640. Its totient is φ = 18038567808.

The previous prime is 55560061031. The next prime is 55560061069. The reversal of 55560061060 is 6016006555.

It is not an unprimeable number, because it can be changed into a prime (55560061069) 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, 10272877 + ... + 10278283.

It is an arithmetic number, because the mean of its divisors is an integer number (1462755840).

Almost surely, 255560061060 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 55560061060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70212280320).

55560061060 is an abundant number, since it is smaller than the sum of its proper divisors (84864499580).

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

55560061060 is a wasteful number, since it uses less digits than its factorization.

55560061060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9305 (or 9303 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 55560061060 in words is "fifty-five billion, five hundred sixty million, sixty-one thousand, sixty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 3863 5407 7726 10814 15452 19315 21628 27035 27041 37849 38630 54070 54082 73397 75698 77260 102733 108140 108164 135205 146794 151396 189245 205466 270410 293588 366985 378490 410932 513665 513779 540820 719131 733970 756980 1027330 1027558 1438262 1467940 2054660 2055116 2568895 2876524 3595655 5137790 7191310 10275580 14382620 20887241 41774482 83548964 104436205 146210687 208872410 292421374 396857579 417744820 584842748 731053435 793715158 1462106870 1587430316 1984287895 2778003053 2924213740 3968575790 5556006106 7937151580 11112012212 13890015265 27780030530 55560061060