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55000055000049 = 385012156611183
BaseRepresentation
bin11001000000101101100101…
…01111011010101111110001
321012201221202101202200102220
430200112302233122233301
524202110103040000144
6312550402040431253
714404423430604255
oct1440266257325761
9235657671680386
1055000055000049
1116585435220a35
126203467178529
13248c638003443
14d820343ca265
15655a270e7919
hex3205b2bdabf1

55000055000049 has 8 divisors (see below), whose sum is σ = 73342033145472. Its totient is φ = 36662390094000.

The previous prime is 55000055000047. The next prime is 55000055000053. The reversal of 55000055000049 is 94000055000055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55000055000049 - 21 = 55000055000047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55000054999983 and 55000055000019.

It is not an unprimeable number, because it can be changed into a prime (55000055000047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078280089 + ... + 1078331094.

It is an arithmetic number, because the mean of its divisors is an integer number (9167754143184).

Almost surely, 255000055000049 is an apocalyptic number.

It is an amenable number.

55000055000049 is a deficient number, since it is larger than the sum of its proper divisors (18341978145423).

55000055000049 is a wasteful number, since it uses less digits than its factorization.

55000055000049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156619687.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 55000055000049 in words is "fifty-five trillion, fifty-five million, forty-nine", and thus it is an aban number and an uban number.

Divisors: 1 3 8501 25503 2156611183 6469833549 18333351666683 55000055000049