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5550000555012 = 2235319709442763
BaseRepresentation
bin101000011000011010111…
…0011111100010000000100
3201122120112002012012121120
41100300311303330100010
51211412400120230022
615445345101113540
71111655121225414
oct120606563742004
921576462165546
105550000555012
11184a818696aa1
12757763b588b0
13313494117564
1415289b402644
159957cca8d5c
hex50c35cfc404

5550000555012 has 48 divisors (see below), whose sum is σ = 13195040201280. Its totient is φ = 1814998327168.

The previous prime is 5550000554983. The next prime is 5550000555017. The reversal of 5550000555012 is 2105550000555.

It is not an unprimeable number, because it can be changed into a prime (5550000555017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12313543 + ... + 12756305.

It is an arithmetic number, because the mean of its divisors is an integer number (274896670860).

Almost surely, 25550000555012 is an apocalyptic number.

It is an amenable number.

5550000555012 is an abundant number, since it is smaller than the sum of its proper divisors (7645039646268).

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

5550000555012 is a wasteful number, since it uses less digits than its factorization.

5550000555012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462532 (or 462530 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 33.

Adding to 5550000555012 its reverse (2105550000555), we get a palindrome (7655550555567).

The spelling of 5550000555012 in words is "five trillion, five hundred fifty billion, five hundred fifty-five thousand, twelve".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 19709 39418 59127 78836 118254 236508 442763 885526 1044577 1328289 1771052 2089154 2656578 3133731 4178308 5313156 6267462 12534924 23466439 46932878 70399317 93865756 140798634 281597268 8726415967 17452831934 26179247901 34905663868 52358495802 104716991604 462500046251 925000092502 1387500138753 1850000185004 2775000277506 5550000555012