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5525515431044 = 2275927449121853
BaseRepresentation
bin101000001101000001001…
…1000100110110010000100
3201120020022200010000221022
41100122002120212302010
51211012223422243134
615430215312010312
71110130265136350
oct120320230466204
921506280100838
105525515431044
1118403a3457a54
12752a6bb30998
1331109147421b
141516175a4460
1598ae83dc52e
hex50682626c84

5525515431044 has 48 divisors (see below), whose sum is σ = 11238838128000. Its totient is φ = 2327837212416.

The previous prime is 5525515431001. The next prime is 5525515431061. The reversal of 5525515431044 is 4401345155255.

It is a happy number.

It is a super-2 number, since 2×55255154310442 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5525515430986 and 5525515431004.

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, 45284822 + ... + 45406674.

It is an arithmetic number, because the mean of its divisors is an integer number (234142461000).

Almost surely, 25525515431044 is an apocalyptic number.

It is an amenable number.

5525515431044 is an abundant number, since it is smaller than the sum of its proper divisors (5713322696956).

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

5525515431044 is a wasteful number, since it uses less digits than its factorization.

5525515431044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149372 (or 149370 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 5525515431044 in words is "five trillion, five hundred twenty-five billion, five hundred fifteen million, four hundred thirty-one thousand, forty-four".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 27449 54898 109796 121853 192143 243706 384286 487412 768572 852971 1619491 1705942 3238982 3411884 6477964 7189327 11336437 14378654 22672874 28757308 45345748 50325289 100650578 201301156 3344742997 6689485994 13378971988 23413200979 46826401958 93652803916 197339836823 394679673646 789359347292 1381378857761 2762757715522 5525515431044