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55064970582789 = 343669420320827
BaseRepresentation
bin11001000010100110100000…
…00000101101101100000101
321012222011022110212222001010
430201103100000231230011
524204141024432122124
6313040255342552433
714412212206135056
oct1441232000555405
9235864273788033
1055064970582789
11165aaa17398072
126213b63298719
1324957b1c7336b
14d85231a4872d
15657576179529
hex3214d002db05

55064970582789 has 8 divisors (see below), whose sum is σ = 73421642235040. Its totient is φ = 36709139659536.

The previous prime is 55064970582767. The next prime is 55064970582799. The reversal of 55064970582789 is 98728507946055.

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

It is not a de Polignac number, because 55064970582789 - 29 = 55064970582277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55064970582789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55064970582799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210029407 + ... + 210291420.

It is an arithmetic number, because the mean of its divisors is an integer number (9177705279380).

Almost surely, 255064970582789 is an apocalyptic number.

It is an amenable number.

55064970582789 is a deficient number, since it is larger than the sum of its proper divisors (18356671652251).

55064970582789 is a wasteful number, since it uses less digits than its factorization.

55064970582789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420364499.

The product of its (nonzero) digits is 1524096000, while the sum is 75.

The spelling of 55064970582789 in words is "fifty-five trillion, sixty-four billion, nine hundred seventy million, five hundred eighty-two thousand, seven hundred eighty-nine".

Divisors: 1 3 43669 131007 420320827 1260962481 18354990194263 55064970582789