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54535453545 = 358940850527
BaseRepresentation
bin110010110010100100…
…001111101101101001
312012202200002002020210
4302302210033231221
51343142034003140
641015300011333
73640303464246
oct626244175551
9165680062223
1054535453545
1121145929471
12a69b990b49
1351b15aa851
1428d4c285cd
151642b37d80
hexcb290fb69

54535453545 has 16 divisors (see below), whose sum is σ = 88237140480. Its totient is φ = 28758770304.

The previous prime is 54535453543. The next prime is 54535453547.

54535453545 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (54535453543) and next prime (54535453547).

It is not a de Polignac number, because 54535453545 - 21 = 54535453543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54535453494 and 54535453503.

It is not an unprimeable number, because it can be changed into a prime (54535453541) 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 15 ways as a sum of consecutive naturals, for example, 20423929 + ... + 20426598.

It is an arithmetic number, because the mean of its divisors is an integer number (5514821280).

Almost surely, 254535453545 is an apocalyptic number.

It is an amenable number.

54535453545 is a deficient number, since it is larger than the sum of its proper divisors (33701686935).

54535453545 is a wasteful number, since it uses less digits than its factorization.

54535453545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40850624.

The product of its digits is 9000000, while the sum is 48.

The spelling of 54535453545 in words is "fifty-four billion, five hundred thirty-five million, four hundred fifty-three thousand, five hundred forty-five".

Divisors: 1 3 5 15 89 267 445 1335 40850527 122551581 204252635 612757905 3635696903 10907090709 18178484515 54535453545