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54545316513 = 378723102633
BaseRepresentation
bin110010110011001001…
…110111101010100001
312012210100122011200220
4302303021313222201
51343202100112023
641020251233253
73640453353252
oct626311675241
9165710564626
1054545316513
1121150455686
12a6a3148829
1351b3651c1c
1428d6274b29
1516439353e3
hexcb3277aa1

54545316513 has 8 divisors (see below), whose sum is σ = 72819502368. Its totient is φ = 36317337504.

The previous prime is 54545316461. The next prime is 54545316521. The reversal of 54545316513 is 31561354545.

It is a happy number.

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

It is not a de Polignac number, because 54545316513 - 28 = 54545316257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54545316533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11548956 + ... + 11553677.

It is an arithmetic number, because the mean of its divisors is an integer number (9102437796).

Almost surely, 254545316513 is an apocalyptic number.

It is an amenable number.

54545316513 is a deficient number, since it is larger than the sum of its proper divisors (18274185855).

54545316513 is a wasteful number, since it uses less digits than its factorization.

54545316513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23103423.

The product of its digits is 540000, while the sum is 42.

The spelling of 54545316513 in words is "fifty-four billion, five hundred forty-five million, three hundred sixteen thousand, five hundred thirteen".

Divisors: 1 3 787 2361 23102633 69307899 18181772171 54545316513