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54511614013447 = 71767769211457
BaseRepresentation
bin11000110010011111110010…
…11000111011000000000111
321011000021000002212200122201
430121033321120323000013
524121104241141412242
6311534142331135331
714324222416662253
oct1431177130730007
9234007002780581
1054511614013447
1116407277aa5378
1261448712a4547
132455566857c86
14d6653a3d1263
15647e8b1774b7
hex3193f963b007

54511614013447 has 4 divisors (see below), whose sum is σ = 55279383224976. Its totient is φ = 53743844801920.

The previous prime is 54511614013429. The next prime is 54511614013457. The reversal of 54511614013447 is 74431041611545.

54511614013447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54511614013447 - 235 = 54477254275079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54511614013397 and 54511614013406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54511614013457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383884605658 + ... + 383884605799.

It is an arithmetic number, because the mean of its divisors is an integer number (13819845806244).

Almost surely, 254511614013447 is an apocalyptic number.

54511614013447 is a deficient number, since it is larger than the sum of its proper divisors (767769211529).

54511614013447 is an equidigital number, since it uses as much as digits as its factorization.

54511614013447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767769211528.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 54511614013447 in words is "fifty-four trillion, five hundred eleven billion, six hundred fourteen million, thirteen thousand, four hundred forty-seven".

Divisors: 1 71 767769211457 54511614013447