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554461156130620 = 225838831380727397
BaseRepresentation
bin111111000010001111000110…
…0010000001011111100111100
32200201011222011022001022022011
41332010132030100023330330
51040133242421432134440
65243123534433301004
7224534332221134104
oct17604361420137474
92621158138038264
10554461156130620
11150739723954a32
125222a353404764
131aa4c60265225b
149acc0c53aa204
154417c18dd69ea
hex1f8478c40bf3c

554461156130620 has 96 divisors (see below), whose sum is σ = 1179860009223168. Its totient is φ = 218840375400192.

The previous prime is 554461156130611. The next prime is 554461156130621. The reversal of 554461156130620 is 26031651164455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554461156130621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20238010762 + ... + 20238038158.

It is an arithmetic number, because the mean of its divisors is an integer number (12290208429408).

Almost surely, 2554461156130620 is an apocalyptic number.

It is an amenable number.

554461156130620 is an abundant number, since it is smaller than the sum of its proper divisors (625398853092548).

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

554461156130620 is a wasteful number, since it uses less digits than its factorization.

554461156130620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42179 (or 42177 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 554461156130620 in words is "five hundred fifty-four trillion, four hundred sixty-one billion, one hundred fifty-six million, one hundred thirty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 883 1660 1766 3532 4415 8830 13807 17660 27397 27614 54794 55228 69035 73289 109588 136985 138070 146578 273970 276140 293156 366445 547940 732890 1145981 1465780 2273951 2291962 4547902 4583924 5729905 9095804 11369755 11459810 12191581 22739510 22919620 24191551 24383162 45479020 48383102 48766324 60957905 96766204 120957755 121915810 241915510 243831620 378270379 483831020 756540758 1011901223 1513081516 1891351895 2007898733 2023802446 3782703790 4015797466 4047604892 5059506115 7565407580 8031594932 10039493665 10119012230 20078987330 20238024460 31396441457 40157974660 62792882914 125585765828 156982207285 313964414570 334012744657 627928829140 668025489314 1336050978628 1670063723285 3340127446570 6680254893140 27723057806531 55446115613062 110892231226124 138615289032655 277230578065310 554461156130620