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5551505515060 = 2254313327484373
BaseRepresentation
bin101000011001000111110…
…0000111010001000110100
3201122201101222001002200121
41100302033200322020310
51211423440402440220
615450154301421324
71112040324202141
oct120621740721064
921581358032617
105551505515060
11185042015482a
12757b03b6a844
13313673b5536b
141529a12373c8
1599619e82eaa
hex50c8f83a234

5551505515060 has 48 divisors (see below), whose sum is σ = 11930201369856. Its totient is φ = 2168793067392.

The previous prime is 5551505515051. The next prime is 5551505515109. The reversal of 5551505515060 is 605155051555.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 5551505514998 and 5551505515016.

It is a congruent number.

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, 11219034 + ... + 11703406.

It is an arithmetic number, because the mean of its divisors is an integer number (248545861872).

Almost surely, 25551505515060 is an apocalyptic number.

It is an amenable number.

5551505515060 is an abundant number, since it is smaller than the sum of its proper divisors (6378695854796).

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

5551505515060 is a wasteful number, since it uses less digits than its factorization.

5551505515060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497752 (or 497750 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 43.

The spelling of 5551505515060 in words is "five trillion, five hundred fifty-one billion, five hundred five million, five hundred fifteen thousand, sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 13327 26654 53308 66635 133270 266540 484373 573061 968746 1146122 1937492 2292244 2421865 2865305 4843730 5730610 9687460 11461220 20828039 41656078 83312156 104140195 208280390 416560780 6455238971 12910477942 25820955884 32276194855 64552389710 129104779420 277575275753 555150551506 1110301103012 1387876378765 2775752757530 5551505515060