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55600111060 = 22513237943403
BaseRepresentation
bin110011110010000001…
…100101110111010100
312022111212102021210121
4303302001211313110
51402332112023220
641313051201324
74005552101104
oct636201456724
9168455367717
1055600111060
11216418a440a
12a938446244
135321035900
1429963a7204
1516a633beaa
hexcf2065dd4

55600111060 has 72 divisors (see below), whose sum is σ = 126769194720. Its totient is φ = 20474633088.

The previous prime is 55600111051. The next prime is 55600111069. The reversal of 55600111060 is 6011100655.

55600111060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55600111051) and next prime (55600111069).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55600111069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1259319 + ... + 1302721.

It is an arithmetic number, because the mean of its divisors is an integer number (1760683260).

Almost surely, 255600111060 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 55600111060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63384597360).

55600111060 is an abundant number, since it is smaller than the sum of its proper divisors (71169083660).

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

55600111060 is a wasteful number, since it uses less digits than its factorization.

55600111060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43817 (or 43802 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 55600111060 in words is "fifty-five billion, six hundred million, one hundred eleven thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 379 676 758 845 1516 1690 1895 3380 3790 4927 7580 9854 19708 24635 43403 49270 64051 86806 98540 128102 173612 217015 256204 320255 434030 564239 640510 868060 1128478 1281020 2256956 2821195 5642390 7335107 11284780 14670214 16449737 29340428 32899474 36675535 65798948 73351070 82248685 146702140 164497370 213846581 328994740 427693162 855386324 1069232905 2138465810 2780005553 4276931620 5560011106 11120022212 13900027765 27800055530 55600111060