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55061728748424 = 23324118652347137
BaseRepresentation
bin11001000010100000011101…
…10010000110001110001000
321012221211221112210201022200
430201100032302012032020
524204112410024422144
6313035001535120200
714412035653036656
oct1441201662061610
9235854845721280
1055061728748424
11165a9603470a12
1262133b9673060
1324953b6448088
14d8500528ddd6
15657436765c69
hex32140ec86388

55061728748424 has 48 divisors (see below), whose sum is σ = 152762723060220. Its totient is φ = 17906253250560.

The previous prime is 55061728748417. The next prime is 55061728748431. The reversal of 55061728748424 is 42484782716055.

55061728748424 is a `hidden beast` number, since 5 + 5 + 0 + 6 + 1 + 72 + 87 + 484 + 2 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (55061728748417) and next prime (55061728748431).

It can be written as a sum of positive squares in 2 ways, for example, as 54589784480100 + 471944268324 = 7388490^2 + 686982^2 .

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 11 ways as a sum of consecutive naturals, for example, 9326170617 + ... + 9326176520.

Almost surely, 255061728748424 is an apocalyptic number.

It is an amenable number.

55061728748424 is an abundant number, since it is smaller than the sum of its proper divisors (97700994311796).

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

55061728748424 is a wasteful number, since it uses less digits than its factorization.

55061728748424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18652347190 (or 18652347183 counting only the distinct ones).

The product of its (nonzero) digits is 120422400, while the sum is 63.

The spelling of 55061728748424 in words is "fifty-five trillion, sixty-one billion, seven hundred twenty-eight million, seven hundred forty-eight thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 41 72 82 123 164 246 328 369 492 738 984 1476 2952 18652347137 37304694274 55957041411 74609388548 111914082822 149218777096 167871124233 223828165644 335742248466 447656331288 671484496932 764746232617 1342968993864 1529492465234 2294238697851 3058984930468 4588477395702 6117969860936 6882716093553 9176954791404 13765432187106 18353909582808 27530864374212 55061728748424