Search a number
-
+
55321741757404 = 22593731959732069
BaseRepresentation
bin11001001010000100110001…
…10001000000101111011100
321020212201002022011010112101
430211002120301000233130
524222342411342214104
6313354242440214444
714436602222122513
oct1445023061005734
9236781068133471
1055321741757404
1116699900a94aa1
12625588346a424
1324b3a82aca745
14d9382d84d67a
1565e0a365c5a4
hex325098c40bdc

55321741757404 has 48 divisors (see below), whose sum is σ = 98726014648800. Its totient is φ = 27116912192256.

The previous prime is 55321741757357. The next prime is 55321741757419. The reversal of 55321741757404 is 40475714712355.

It is a super-3 number, since 3×553217417574043 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725068682 + ... + 1725100750.

It is an arithmetic number, because the mean of its divisors is an integer number (2056791971850).

Almost surely, 255321741757404 is an apocalyptic number.

It is an amenable number.

55321741757404 is a deficient number, since it is larger than the sum of its proper divisors (43404272891396).

55321741757404 is a wasteful number, since it uses less digits than its factorization.

55321741757404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52102 (or 52100 counting only the distinct ones).

The product of its (nonzero) digits is 16464000, while the sum is 55.

The spelling of 55321741757404 in words is "fifty-five trillion, three hundred twenty-one billion, seven hundred forty-one million, seven hundred fifty-seven thousand, four hundred four".

Divisors: 1 2 4 59 118 236 373 746 1492 19597 22007 32069 39194 44014 64138 78388 88028 128276 1156223 1892071 2312446 3784142 4624892 7309681 7568284 11961737 14619362 23923474 29238724 47846948 431271179 628456193 705742483 862542358 1256912386 1411484966 1725084716 2513824772 2822969932 37078915387 74157830774 148315661548 234414159989 468828319978 937656639956 13830435439351 27660870878702 55321741757404