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54455335453 = 192875399679
BaseRepresentation
bin110010101101110010…
…100111101000011101
312012120002022122220001
4302231302213220131
51343011031213303
641003314454301
73635311466641
oct625562475035
9165502278801
1054455335453
1121104687572
12a678b94391
13519ab087ac
1428c8330c21
15163aaae31d
hexcadca7a1d

54455335453 has 8 divisors (see below), whose sum is σ = 57323974400. Its totient is φ = 51586953408.

The previous prime is 54455335439. The next prime is 54455335469. The reversal of 54455335453 is 35453355445.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54455335453 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 (54455335553) 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, 496468 + ... + 596146.

It is an arithmetic number, because the mean of its divisors is an integer number (7165496800).

Almost surely, 254455335453 is an apocalyptic number.

It is an amenable number.

54455335453 is a deficient number, since it is larger than the sum of its proper divisors (2868638947).

54455335453 is a wasteful number, since it uses less digits than its factorization.

54455335453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128451.

The product of its digits is 5400000, while the sum is 46.

The spelling of 54455335453 in words is "fifty-four billion, four hundred fifty-five million, three hundred thirty-five thousand, four hundred fifty-three".

Divisors: 1 19 28753 99679 546307 1893901 2866070287 54455335453