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54260236564554 = 232379107157296273
BaseRepresentation
bin11000101011001011100100…
…01000000011100001001010
321010010020011011212011212210
430111211302020003201022
524102444431030031204
6311222450352045550
714300113146632436
oct1425456210034112
9233106134764783
1054260236564554
111631a700a85409
126103bb75338b6
1324379452b4c87
14d582d0a9b9c6
15641677470389
hex31597220384a

54260236564554 has 128 divisors (see below), whose sum is σ = 116481474109440. Its totient is φ = 16813895814144.

The previous prime is 54260236564483. The next prime is 54260236564559. The reversal of 54260236564554 is 45546563206245.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54260236564494 and 54260236564503.

It is not an unprimeable number, because it can be changed into a prime (54260236564559) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 182994562 + ... + 183290834.

It is an arithmetic number, because the mean of its divisors is an integer number (910011516480).

Almost surely, 254260236564554 is an apocalyptic number.

54260236564554 is an abundant number, since it is smaller than the sum of its proper divisors (62221237544886).

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

54260236564554 is a wasteful number, since it uses less digits than its factorization.

54260236564554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296644.

The product of its (nonzero) digits is 103680000, while the sum is 57.

The spelling of 54260236564554 in words is "fifty-four trillion, two hundred sixty billion, two hundred thirty-six million, five hundred sixty-four thousand, five hundred fifty-four".

Divisors: 1 2 3 6 23 46 69 79 107 138 157 158 214 237 314 321 471 474 642 942 1817 2461 3611 3634 4922 5451 7222 7383 8453 10833 10902 12403 14766 16799 16906 21666 24806 25359 33598 37209 50397 50718 74418 100794 194419 285269 296273 386377 388838 570538 583257 592546 772754 855807 888819 1159131 1166514 1327121 1711614 1777638 2318262 2654242 3981363 6814279 7962726 13628558 20442837 23405567 30523783 31701211 40885674 46514861 46811134 61047566 63402422 70216701 91571349 93029722 95103633 139544583 140433402 183142698 190207266 279089166 538328041 729127853 1069841803 1076656082 1458255706 1614984123 2139683606 2187383559 2504395669 3209525409 3229968246 3674674019 4374767118 4977090127 5008791338 6419050818 7349348038 7513187007 9954180254 11024022057 14931270381 15026374014 22048044114 29862540762 57601100387 84517502437 114473072921 115202200774 169035004874 172803301161 228946145842 253552507311 343419218763 345606602322 393190120033 507105014622 686838437526 786380240066 1179570360099 2359140720198 9043372760759 18086745521518 27130118282277 54260236564554