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55701330724464 = 24331173359602729
BaseRepresentation
bin11001010101000111110100…
…00010000000011001110000
321022012222212111202121002020
430222203322002000121300
524300102311131140324
6314244501005151440
714506200621114045
oct1452437202003160
9238188774677066
1055701330724464
1116825890077227
1262b735ab5b580
1325107c7858aa9
14da7d5ccd31cc
15668dbd197679
hex32a8fa080670

55701330724464 has 160 divisors (see below), whose sum is σ = 149811868569600. Its totient is φ = 17814518077440.

The previous prime is 55701330724451. The next prime is 55701330724477. The reversal of 55701330724464 is 46442703310755.

It is an interprime number because it is at equal distance from previous prime (55701330724451) and next prime (55701330724477).

It is a super-2 number, since 2×557013307244642 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92113852 + ... + 92716580.

It is an arithmetic number, because the mean of its divisors is an integer number (936324178560).

Almost surely, 255701330724464 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 55701330724464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74905934284800).

55701330724464 is an abundant number, since it is smaller than the sum of its proper divisors (94110537845136).

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

55701330724464 is a wasteful number, since it uses less digits than its factorization.

55701330724464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603303 (or 603297 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 51.

The spelling of 55701330724464 in words is "fifty-five trillion, seven hundred one billion, three hundred thirty million, seven hundred twenty-four thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 173 186 248 346 359 372 496 519 692 718 744 1038 1077 1384 1436 1488 2076 2154 2768 2872 4152 4308 5363 5744 8304 8616 10726 11129 16089 17232 21452 22258 32178 33387 42904 44516 62107 64356 66774 85808 89032 124214 128712 133548 178064 186321 248428 257424 267096 372642 496856 534192 602729 745284 993712 1205458 1490568 1808187 1925317 2410916 2981136 3616374 3850634 4821832 5775951 7232748 7701268 9643664 11551902 14465496 15402536 18684599 23103804 28930992 30805072 37369198 46207608 56053797 74738396 92415216 104272117 112107594 149476792 208544234 216379711 224215188 298953584 312816351 417088468 432759422 448430376 625632702 649139133 834176936 865518844 896860752 1251265404 1298278266 1668353872 1731037688 2502530808 2596556532 3232435627 3462075376 5005061616 5193113064 6464871254 6707771041 9697306881 10386226128 12929742508 13415542082 19394613762 20123313123 25859485016 26831084164 37433690003 38789227524 40246626246 51718970032 53662168328 74867380006 77578455048 80493252492 107324336656 112301070009 149734760012 155156910096 160986504984 224602140018 299469520024 321973009968 449204280036 598939040048 898408560072 1160444390093 1796817120144 2320888780186 3481333170279 4641777560372 6962666340558 9283555120744 13925332681116 18567110241488 27850665362232 55701330724464