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6555000000050 = 252131100000001
BaseRepresentation
bin101111101100011010001…
…1100100100111000110010
3212012122121012221202101122
41133120310130210320302
51324344120000000200
621535154143102242
71244404003451105
oct137306434447062
925178535852348
106555000000050
1120a7a6167aa47
1289a4a02a1982
133871980a91a8
1418939980473c
15b579d3b7385
hex5f634724e32

6555000000050 has 12 divisors (see below), whose sum is σ = 12192300000186. Its totient is φ = 2622000000000.

The previous prime is 6555000000047. The next prime is 6555000000067. The reversal of 6555000000050 is 500000005556.

It can be written as a sum of positive squares in 3 ways, for example, as 6418860401209 + 136139598841 = 2533547^2 + 368971^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6554999999956 and 6555000000019.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65549999951 + ... + 65550000050.

Almost surely, 26555000000050 is an apocalyptic number.

6555000000050 is a deficient number, since it is larger than the sum of its proper divisors (5637300000136).

6555000000050 is a wasteful number, since it uses less digits than its factorization.

6555000000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131100000013 (or 131100000008 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The spelling of 6555000000050 in words is "six trillion, five hundred fifty-five billion, fifty", and thus it is an aban number.

Divisors: 1 2 5 10 25 50 131100000001 262200000002 655500000005 1311000000010 3277500000025 6555000000050