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55127511348 = 22372132554759
BaseRepresentation
bin110011010101110110…
…110001000100110100
312021021221010201212120
4303111312301010310
51400400120330343
641154125515540
73661053054300
oct632566610464
9167257121776
1055127511348
112141a052238
12a826112bb0
135277155400
14294d704d00
151679ad7683
hexcd5db1134

55127511348 has 108 divisors (see below), whose sum is σ = 162027643680. Its totient is φ = 14539097664.

The previous prime is 55127511317. The next prime is 55127511353. The reversal of 55127511348 is 84311572155.

55127511348 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 (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 178008 + ... + 376751.

It is an arithmetic number, because the mean of its divisors is an integer number (1500255960).

Almost surely, 255127511348 is an apocalyptic number.

It is an amenable number.

55127511348 is an abundant number, since it is smaller than the sum of its proper divisors (106900132332).

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

55127511348 is a wasteful number, since it uses less digits than its factorization.

55127511348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554806 (or 554784 counting only the distinct ones).

The product of its digits is 168000, while the sum is 42.

The spelling of 55127511348 in words is "fifty-five billion, one hundred twenty-seven million, five hundred eleven thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 169 182 196 273 294 338 364 507 546 588 637 676 1014 1092 1183 1274 1911 2028 2366 2548 3549 3822 4732 7098 7644 8281 14196 16562 24843 33124 49686 99372 554759 1109518 1664277 2219036 3328554 3883313 6657108 7211867 7766626 11649939 14423734 15533252 21635601 23299878 27183191 28847468 43271202 46599756 50483069 54366382 81549573 86542404 93754271 100966138 108732764 151449207 163099146 187508542 201932276 281262813 302898414 326198292 353381483 375017084 562525626 605796828 656279897 706762966 1060144449 1125051252 1312559794 1413525932 1968839691 2120288898 2625119588 3937679382 4240577796 4593959279 7875358764 9187918558 13781877837 18375837116 27563755674 55127511348