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55408285108124 = 22132671677325491
BaseRepresentation
bin11001001100100101111110…
…01001101100011110011100
321021011222110122201212021022
430212102333021230132130
524230302131441424444
6313502114220423312
714446054646351414
oct1446227711543634
9237158418655238
1055408285108124
11167225814a8343
12626a5b66a7b38
1324bbc95751100
14d97abd635644
1566146b2e19ee
hex3264bf26c79c

55408285108124 has 72 divisors (see below), whose sum is σ = 107202304798848. Its totient is φ = 25040517353280.

The previous prime is 55408285108079. The next prime is 55408285108153. The reversal of 55408285108124 is 42180158280455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3901019 + ... + 11226509.

It is an arithmetic number, because the mean of its divisors is an integer number (1488920899984).

Almost surely, 255408285108124 is an apocalyptic number.

It is an amenable number.

55408285108124 is a deficient number, since it is larger than the sum of its proper divisors (51794019690724).

55408285108124 is a wasteful number, since it uses less digits than its factorization.

55408285108124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7325755 (or 7325740 counting only the distinct ones).

The product of its (nonzero) digits is 4096000, while the sum is 53.

The spelling of 55408285108124 in words is "fifty-five trillion, four hundred eight billion, two hundred eighty-five million, one hundred eight thousand, one hundred twenty-four".

Divisors: 1 2 4 13 26 52 67 134 167 169 268 334 338 668 676 871 1742 2171 3484 4342 8684 11189 11323 22378 22646 28223 44756 45292 56446 112892 145457 290914 581828 1890941 3781882 7325491 7563764 14650982 29301964 95231383 190462766 380925532 490807897 981615794 1223356997 1238007979 1963231588 2446713994 2476015958 4893427988 4952031916 6380502661 12761005322 15903640961 25522010644 31807281922 63614563844 81964918799 82946534593 163929837598 165893069186 206747332493 327859675196 331786138372 413494664986 826989329972 1065543944387 2131087888774 4262175777548 13852071277031 27704142554062 55408285108124