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5556600000000 = 29345873
BaseRepresentation
bin101000011011011111100…
…1010110100111000000000
3201200012120000012202020000
41100312333022310320000
51212014404100000000
615452400010120000
71112310504462000
oct120667712647000
921605500182200
105556600000000
1118525a4926765
12758aa6120000
13313ca64463aa
14152d25a92000
1599817350000
hex50dbf2b4e00

5556600000000 has 1800 divisors, whose sum is σ = 24176354809200. Its totient is φ = 1270080000000.

The previous prime is 5556599999941. The next prime is 5556600000013. The reversal of 5556600000000 is 66555.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5556600000000 is a `hidden beast` number, since 5 + 5 + 56 + 600 + 0 + 0 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1800).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 5556600000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 793799999997 + ... + 793800000003.

Almost surely, 25556600000000 is an apocalyptic number.

5556600000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5556600000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12088177404600).

5556600000000 is an abundant number, since it is smaller than the sum of its proper divisors (18619754809200).

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

5556600000000 is an frugal number, since it uses more digits than its factorization.

5556600000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 5556600000000 its reverse (66555), we get a palindrome (5556600066555).

The spelling of 5556600000000 in words is "five trillion, five hundred fifty-six billion, six hundred million", and thus it is an aban number.