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55252263026310 = 23571961227011229
BaseRepresentation
bin11001001000000011010111…
…00000101011111010000110
321020122001202012122220011120
430210001223200223322012
524220223113313320220
6313302312250014410
714431562404502340
oct1444015340537206
9236561665586146
1055252263026310
1116672398066a79
126244313117406
1324aa35c67403c
14d9031c168290
1565c388bb6a40
hex32406b82be86

55252263026310 has 128 divisors (see below), whose sum is σ = 162140500915200. Its totient is φ = 11768262059520.

The previous prime is 55252263026299. The next prime is 55252263026381. The reversal of 55252263026310 is 1362036225255.

It is a super-2 number, since 2×552522630263102 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113262225 + ... + 113749004.

It is an arithmetic number, because the mean of its divisors is an integer number (1266722663400).

Almost surely, 255252263026310 is an apocalyptic number.

55252263026310 is an abundant number, since it is smaller than the sum of its proper divisors (106888237888890).

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

55252263026310 is a wasteful number, since it uses less digits than its factorization.

55252263026310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227011326.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 55252263026310 in words is "fifty-five trillion, two hundred fifty-two billion, two hundred sixty-three million, twenty-six thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 61 70 95 105 114 122 133 183 190 210 266 285 305 366 399 427 570 610 665 798 854 915 1159 1281 1330 1830 1995 2135 2318 2562 3477 3990 4270 5795 6405 6954 8113 11590 12810 16226 17385 24339 34770 40565 48678 81130 121695 243390 227011229 454022458 681033687 1135056145 1362067374 1589078603 2270112290 3178157206 3405168435 4313213351 4767235809 6810336870 7945393015 8626426702 9534471618 12939640053 13847684969 15890786030 21566066755 23836179045 25879280106 27695369938 30192493457 41543054907 43132133510 47672358090 60384986914 64698200265 69238424845 83086109814 90577480371 96933794783 129396400530 138476849690 150962467285 181154960742 193867589566 207715274535 263106014411 290801384349 301924934570 415430549070 452887401855 484668973915 526212028822 581602768698 789318043233 905774803710 969337947830 1315530072055 1454006921745 1578636086466 1841742100877 2631060144110 2908013843490 3683484201754 3946590216165 5525226302631 7893180432330 9208710504385 11050452605262 18417421008770 27626131513155 55252263026310