Search a number
-
+
55325032132000 = 255397142590289
BaseRepresentation
bin11001001010001010111001…
…11000110010110110100000
321020220000120121120110221011
430211011130320302312200
524222421131211211000
6313355545140310304
714440046604625411
oct1445053470626640
9236800517513834
1055325032132000
11166a023a355144
1262564413a2394
1324b41886bc867
14d93a62841808
1565e1e745d2ba
hex32515ce32da0

55325032132000 has 96 divisors (see below), whose sum is σ = 137334982271760. Its totient is φ = 21901868236800.

The previous prime is 55325032131931. The next prime is 55325032132033. The reversal of 55325032132000 is 23123052355.

It can be written as a sum of positive squares in 8 ways, for example, as 45152850064 + 55279879281936 = 212492^2 + 7435044^2 .

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, 70907145 + ... + 71683144.

Almost surely, 255325032132000 is an apocalyptic number.

55325032132000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55325032132000 is an abundant number, since it is smaller than the sum of its proper divisors (82009950139760).

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

55325032132000 is a wasteful number, since it uses less digits than its factorization.

55325032132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142590411 (or 142590393 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 55325032132000 its reverse (23123052355), we get a palindrome (55348155184355).

The spelling of 55325032132000 in words is "fifty-five trillion, three hundred twenty-five billion, thirty-two million, one hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 97 100 125 160 194 200 250 388 400 485 500 776 800 970 1000 1552 1940 2000 2425 3104 3880 4000 4850 7760 9700 12125 15520 19400 24250 38800 48500 77600 97000 194000 388000 142590289 285180578 570361156 712951445 1140722312 1425902890 2281444624 2851805780 3564757225 4562889248 5703611560 7129514450 11407223120 13831258033 14259028900 17823786125 22814446240 27662516066 28518057800 35647572250 55325032132 57036115600 69156290165 71295144500 110650064264 114072231200 138312580330 142590289000 221300128528 276625160660 285180578000 345781450825 442600257056 553250321320 570361156000 691562901650 1106500642640 1383125803300 1728907254125 2213001285280 2766251606600 3457814508250 5532503213200 6915629016500 11065006426400 13831258033000 27662516066000 55325032132000