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54530111543041 = 422970009184181
BaseRepresentation
bin11000110011000010001111…
…11011011001011100000001
321011002000202020020112222101
430121201013323121130001
524121410132023334131
6311550442025310401
714325445666252051
oct1431410773313401
9234060666215871
1054530111543041
11164140aa407112
126148374035401
132457223b87064
14d673b2d2d561
156486c005bc61
hex319847ed9701

54530111543041 has 8 divisors (see below), whose sum is σ = 54544081098600. Its totient is φ = 54516142504320.

The previous prime is 54530111543021. The next prime is 54530111543059. The reversal of 54530111543041 is 14034511103545.

It can be written as a sum of positive squares in 4 ways, for example, as 19616962242816 + 34913149300225 = 4429104^2 + 5908735^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54530111543041 - 219 = 54530111018753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54530111543021) 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, 295975971 + ... + 296160151.

It is an arithmetic number, because the mean of its divisors is an integer number (6818010137325).

Almost surely, 254530111543041 is an apocalyptic number.

It is an amenable number.

54530111543041 is a deficient number, since it is larger than the sum of its proper divisors (13969555559).

54530111543041 is a wasteful number, since it uses less digits than its factorization.

54530111543041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258419.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 54530111543041 its reverse (14034511103545), we get a palindrome (68564622646586).

The spelling of 54530111543041 in words is "fifty-four trillion, five hundred thirty billion, one hundred eleven million, five hundred forty-three thousand, forty-one".

Divisors: 1 4229 70009 184181 296068061 778901449 12894327629 54530111543041