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53132418875 = 5329831371289
BaseRepresentation
bin110001011110111100…
…000101111100111011
312002010220000112111202
4301132330011330323
51332303344401000
640224140044415
73560446052204
oct613674057473
9162126015452
1053132418875
1120595957788
12a369b3370b
135019a08a13
1428007665ab
1515ae893dd5
hexc5ef05f3b

53132418875 has 64 divisors (see below), whose sum is σ = 69983222400. Its totient is φ = 40218572800.

The previous prime is 53132418869. The next prime is 53132418929. The reversal of 53132418875 is 57881423135.

It is not a de Polignac number, because 53132418875 - 26 = 53132418811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41219231 + ... + 41220519.

It is an arithmetic number, because the mean of its divisors is an integer number (1093487850).

Almost surely, 253132418875 is an apocalyptic number.

53132418875 is a deficient number, since it is larger than the sum of its proper divisors (16850803525).

53132418875 is a wasteful number, since it uses less digits than its factorization.

53132418875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1543 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The spelling of 53132418875 in words is "fifty-three billion, one hundred thirty-two million, four hundred eighteen thousand, eight hundred seventy-five".

Divisors: 1 5 25 29 83 125 137 145 415 685 725 1289 2075 2407 3425 3625 3973 6445 10375 11371 12035 17125 19865 32225 37381 56855 60175 99325 106987 161125 176593 186905 284275 300875 329759 496625 534935 882965 934525 1421375 1648795 2674675 3102623 4414825 4672625 5121197 8243975 13373375 14657219 15513115 22074125 25605985 41219875 73286095 77565575 128029925 366430475 387827875 425059351 640149625 1832152375 2125296755 10626483775 53132418875