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54353533025 = 52113161127823
BaseRepresentation
bin110010100111101110…
…010001100001100001
312012021222202120012202
4302213232101201201
51342304001024100
640545240502545
73632634256601
oct624756214141
9165258676182
1054353533025
1121062174930
12a64aa7aa55
1351829b377c
1428b89d0c01
151631ba07d5
hexca7b91861

54353533025 has 96 divisors (see below), whose sum is σ = 77843398656. Its totient is φ = 37285920000.

The previous prime is 54353532977. The next prime is 54353533043. The reversal of 54353533025 is 52033535345.

It is not a de Polignac number, because 54353533025 - 228 = 54085097569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54353533025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 66042764 + ... + 66043586.

It is an arithmetic number, because the mean of its divisors is an integer number (810868736).

Almost surely, 254353533025 is an apocalyptic number.

54353533025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54353533025 is a deficient number, since it is larger than the sum of its proper divisors (23489865631).

54353533025 is a wasteful number, since it uses less digits than its factorization.

54353533025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 38.

The spelling of 54353533025 in words is "fifty-four billion, three hundred fifty-three million, five hundred thirty-three thousand, twenty-five".

Divisors: 1 5 11 25 31 55 61 127 155 275 305 341 635 671 775 823 1397 1525 1705 1891 3175 3355 3937 4115 6985 7747 8525 9053 9455 16775 19685 20575 20801 25513 34925 38735 43307 45265 47275 50203 85217 98425 104005 104521 127565 193675 216535 226325 240157 251015 280643 426085 520025 522605 552233 637825 1082675 1149731 1200785 1255075 1403215 1556293 2130425 2613025 2641727 2761165 3240151 5748655 6003925 6375781 7016075 7781465 13208635 13805825 16200755 17119223 28743275 31878905 35641661 38907325 66043175 70133591 81003775 85596115 159394525 178208305 197649211 350667955 427980575 891041525 988246055 1753339775 2174141321 4941230275 10870706605 54353533025