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55283261331125 = 5323128091501207
BaseRepresentation
bin11001001000111101000110…
…01001110101011010110101
321020202000202112102221022002
430210132203021311122311
524221230104400044000
6313324440223145045
714434040515652012
oct1444364311653265
9236660675387262
1055283261331125
1116684554876203
12624a324445185
1324b025c801839
14d91a1cddc709
1565d0a02898d5
hex3247a32756b5

55283261331125 has 32 divisors (see below), whose sum is σ = 71998896453120. Its totient is φ = 42300382185600.

The previous prime is 55283261331091. The next prime is 55283261331157. The reversal of 55283261331125 is 52113316238255.

It is not a de Polignac number, because 55283261331125 - 226 = 55283194222261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55283261331125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36075272 + ... + 37576478.

It is an arithmetic number, because the mean of its divisors is an integer number (2249965514160).

Almost surely, 255283261331125 is an apocalyptic number.

It is an amenable number.

55283261331125 is a deficient number, since it is larger than the sum of its proper divisors (16715635121995).

55283261331125 is a wasteful number, since it uses less digits than its factorization.

55283261331125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514054 (or 1514044 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 47.

The spelling of 55283261331125 in words is "fifty-five trillion, two hundred eighty-three billion, two hundred sixty-one million, three hundred thirty-one thousand, one hundred twenty-five".

Divisors: 1 5 23 25 115 125 575 2875 12809 64045 294607 320225 1473035 1501207 1601125 7365175 7506035 34527761 36825875 37530175 172638805 187650875 863194025 4315970125 19228960463 96144802315 442266090649 480724011575 2211330453245 2403620057875 11056652266225 55283261331125