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55345532624760 = 2335765887538839
BaseRepresentation
bin11001001010110001000101…
…10011111101111101111000
321020221222111022212102011210
430211120202303331331320
524223240122322443020
6313413215305123120
714441403615141030
oct1445304263757570
9236858438772153
1055345532624760
11166a89aa347844
12625a402a894a0
1324b60a4992951
14d94a493aa8c0
1565e9e70dd3e0
hex325622cfdf78

55345532624760 has 64 divisors (see below), whose sum is σ = 189756111859200. Its totient is φ = 12650407456896.

The previous prime is 55345532624713. The next prime is 55345532624777. The reversal of 55345532624760 is 6742623554355.

It is a self number, because there is not a number n which added to its sum of digits gives 55345532624760.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32943768580 + ... + 32943770259.

It is an arithmetic number, because the mean of its divisors is an integer number (2964939247800).

Almost surely, 255345532624760 is an apocalyptic number.

It is an amenable number.

55345532624760 is an abundant number, since it is smaller than the sum of its proper divisors (134410579234440).

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

55345532624760 is a wasteful number, since it uses less digits than its factorization.

55345532624760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65887538860 (or 65887538856 counting only the distinct ones).

The product of its (nonzero) digits is 90720000, while the sum is 57.

The spelling of 55345532624760 in words is "fifty-five trillion, three hundred forty-five billion, five hundred thirty-two million, six hundred twenty-four thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 65887538839 131775077678 197662616517 263550155356 329437694195 395325233034 461212771873 527100310712 658875388390 790650466068 922425543746 988313082585 1317750776780 1383638315619 1581300932136 1844851087492 1976626165170 2306063859365 2635501553560 2767276631238 3689702174984 3953252330340 4612127718730 5534553262476 6918191578095 7906504660680 9224255437460 11069106524952 13836383156190 18448510874920 27672766312380 55345532624760