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5550505050550 = 2521011798961099
BaseRepresentation
bin101000011000101001111…
…1000011100000110110110
3201122121211020111020101111
41100301103320130012312
51211414413243104200
615445511122145234
71112003455325035
oct120612370340666
921577736436344
105550505050550
11184aa57443a59
12757884ab221a
133135447b4925
1415290840871c
15995ac20e0ba
hex50c53e1c1b6

5550505050550 has 48 divisors (see below), whose sum is σ = 10426906854000. Its totient is φ = 2198061648000.

The previous prime is 5550505050499. The next prime is 5550505050569. The reversal of 5550505050550 is 550505050555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90813901 + ... + 90874999.

It is an arithmetic number, because the mean of its divisors is an integer number (217227226125).

Almost surely, 25550505050550 is an apocalyptic number.

5550505050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5550505050550 is a deficient number, since it is larger than the sum of its proper divisors (4876401803450).

5550505050550 is a wasteful number, since it uses less digits than its factorization.

5550505050550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79201 (or 79196 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

It can be divided in two parts, 55505050505 and 50, that added together give a palindrome (55505050555).

The spelling of 5550505050550 in words is "five trillion, five hundred fifty billion, five hundred five million, fifty thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 101 202 505 1010 2525 5050 17989 35978 61099 89945 122198 179890 305495 449725 610990 899450 1527475 1816889 3054950 3633778 6170999 9084445 12341998 18168890 30854995 45422225 61709990 90844450 154274975 308549950 1099109911 2198219822 5495549555 10991099110 27477747775 54955495550 111010101011 222020202022 555050505055 1110101010110 2775252525275 5550505050550