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55026606043552 = 25111314278426801
BaseRepresentation
bin11001000001011111000010…
…10011100111000110100000
321012211111021210020102221111
430200233201103213012200
524203023442121343202
6313010512425433104
714406353411005333
oct1440574123470640
9235744253212844
1055026606043552
111659571a6309a0
12620863703b794
132491ca9991280
14d8343276261a
1565657d0486d7
hex320be14e71a0

55026606043552 has 96 divisors (see below), whose sum is σ = 127362280941504. Its totient is φ = 23071904256000.

The previous prime is 55026606043547. The next prime is 55026606043589. The reversal of 55026606043552 is 25534060662055.

It is a junction number, because it is equal to n+sod(n) for n = 55026606043496 and 55026606043505.

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, 2316552 + ... + 10743352.

It is an arithmetic number, because the mean of its divisors is an integer number (1326690426474).

Almost surely, 255026606043552 is an apocalyptic number.

55026606043552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55026606043552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63681140470752).

55026606043552 is an abundant number, since it is smaller than the sum of its proper divisors (72335674897952).

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

55026606043552 is a wasteful number, since it uses less digits than its factorization.

55026606043552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8428262 (or 8428254 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 55026606043552 in words is "fifty-five trillion, twenty-six billion, six hundred six million, forty-three thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 13 16 22 26 32 44 52 88 104 143 176 208 286 352 416 572 1144 1427 2288 2854 4576 5708 11416 15697 18551 22832 31394 37102 45664 62788 74204 125576 148408 204061 251152 296816 408122 502304 593632 816244 1632488 3264976 6529952 8426801 16853602 33707204 67414408 92694811 109548413 134828816 185389622 219096826 269657632 370779244 438193652 741558488 876387304 1205032543 1483116976 1752774608 2410065086 2966233952 3505549216 4820130172 9640260344 12025045027 19280520688 24050090054 38561041376 48100180108 96200360216 132275495297 156325585351 192400720432 264550990594 312651170702 384801440864 529101981188 625302341404 1058203962376 1250604682808 1719581438861 2116407924752 2501209365616 3439162877722 4232815849504 5002418731232 6878325755444 13756651510888 27513303021776 55026606043552