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54561035306624 = 277116389866461
BaseRepresentation
bin11000110011111011110110…
…01000001100011010000000
321011011222120100202111202112
430121331323020030122000
524122412000014302444
6312012554341034452
714330622214022150
oct1431757310143200
9234158510674675
1054561035306624
1116426229033420
1261523643b5a28
13245a111746012
14d68aa7d1c760
156493ced0869e
hex319f7b20c680

54561035306624 has 128 divisors (see below), whose sum is σ = 135538224566400. Its totient is φ = 21254194483200.

The previous prime is 54561035306611. The next prime is 54561035306641. The reversal of 54561035306624 is 42660353016545.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62536754 + ... + 63403214.

It is an arithmetic number, because the mean of its divisors is an integer number (1058892379425).

Almost surely, 254561035306624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54561035306624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67769112283200).

54561035306624 is an abundant number, since it is smaller than the sum of its proper divisors (80977189259776).

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

54561035306624 is a wasteful number, since it uses less digits than its factorization.

54561035306624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872882 (or 872870 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 54561035306624 in words is "fifty-four trillion, five hundred sixty-one billion, thirty-five million, three hundred six thousand, six hundred twenty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 128 154 176 224 308 352 448 616 704 896 1232 1408 2464 4928 6389 9856 12778 25556 44723 51112 70279 89446 102224 140558 178892 204448 281116 357784 408896 491953 562232 715568 817792 866461 983906 1124464 1431136 1732922 1967812 2248928 2862272 3465844 3935624 4497856 5724544 6065227 6931688 7871248 8995712 9531071 12130454 13863376 15742496 19062142 24260908 27726752 31484992 38124284 48521816 55453504 62969984 66717497 76248568 97043632 110907008 133434994 152497136 194087264 266869988 304994272 388174528 533739976 609988544 776349056 1067479952 1219977088 2134959904 4269919808 5535819329 8539839616 11071638658 22143277316 38750735303 44286554632 60894012619 77501470606 88573109264 121788025238 155002941212 177146218528 243576050476 310005882424 354292437056 426258088333 487152100952 620011764848 708584874112 852516176666 974304201904 1240023529696 1705032353332 1948608403808 2480047059392 3410064706664 3897216807616 4960094118784 6820129413328 7794433615232 13640258826656 27280517653312 54561035306624