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54664011504413 = 300118215265413
BaseRepresentation
bin11000110110111011101001…
…11111001101101100011101
321011112211100221122100211222
430123131310333031230131
524131103343421120123
6312132144502223125
714341226110200143
oct1433356477155435
9234484327570758
1054664011504413
1116465971451a13
12616a302a24aa5
132466a42a2502c
14d6da7634b593
1564be0a4846c8
hex31b774fcdb1d

54664011504413 has 4 divisors (see below), whose sum is σ = 54682226772828. Its totient is φ = 54645796236000.

The previous prime is 54664011504397. The next prime is 54664011504491. The reversal of 54664011504413 is 31440511046645.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13987398040729 + 40676613463684 = 3739973^2 + 6377822^2 .

It is a cyclic number.

It is not a de Polignac number, because 54664011504413 - 24 = 54664011504397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54664011534413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9107629706 + ... + 9107635707.

It is an arithmetic number, because the mean of its divisors is an integer number (13670556693207).

Almost surely, 254664011504413 is an apocalyptic number.

It is an amenable number.

54664011504413 is a deficient number, since it is larger than the sum of its proper divisors (18215268415).

54664011504413 is a wasteful number, since it uses less digits than its factorization.

54664011504413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18215268414.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 54664011504413 in words is "fifty-four trillion, six hundred sixty-four billion, eleven million, five hundred four thousand, four hundred thirteen".

Divisors: 1 3001 18215265413 54664011504413