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54105663301225 = 5220991031075051
BaseRepresentation
bin11000100110101011101001…
…10101110110011001101001
321002120110011200222211002221
430103111310311312121221
524042431344301114400
6311023444254354041
714253001526603104
oct1423256465663151
9232513150884087
1054105663301225
11162700a0446898
12609a0591bb921
1324261b041a053
14d50a29bad73b
1563c62c12ec1a
hex313574d76669

54105663301225 has 12 divisors (see below), whose sum is σ = 67122985885200. Its totient is φ = 43263909098000.

The previous prime is 54105663301219. The next prime is 54105663301289. The reversal of 54105663301225 is 52210336650145.

It is a de Polignac number, because none of the positive numbers 2k-54105663301225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515485051 + ... + 515590000.

It is an arithmetic number, because the mean of its divisors is an integer number (5593582157100).

Almost surely, 254105663301225 is an apocalyptic number.

It is an amenable number.

54105663301225 is a deficient number, since it is larger than the sum of its proper divisors (13017322583975).

54105663301225 is a wasteful number, since it uses less digits than its factorization.

54105663301225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031077160 (or 1031077155 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 54105663301225 in words is "fifty-four trillion, one hundred five billion, six hundred sixty-three million, three hundred one thousand, two hundred twenty-five".

Divisors: 1 5 25 2099 10495 52475 1031075051 5155375255 25776876275 2164226532049 10821132660245 54105663301225