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53745054677 is a prime number
BaseRepresentation
bin110010000011011101…
…000111001111010101
312010201120210122211122
4302003131013033111
51340032213222202
640405023013325
73611565266336
oct620335071725
9163646718748
1053745054677
112087a756066
12a4bb13a245
1350b6909b02
14285bc7c28d
1515e855a9a2
hexc837473d5

53745054677 has 2 divisors, whose sum is σ = 53745054678. Its totient is φ = 53745054676.

The previous prime is 53745054659. The next prime is 53745054851. The reversal of 53745054677 is 77645054735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52224132676 + 1520922001 = 228526^2 + 38999^2 .

It is a cyclic number.

It is not a de Polignac number, because 53745054677 - 210 = 53745053653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53745050677) 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 as a sum of consecutive naturals, namely, 26872527338 + 26872527339.

It is an arithmetic number, because the mean of its divisors is an integer number (26872527339).

Almost surely, 253745054677 is an apocalyptic number.

It is an amenable number.

53745054677 is a deficient number, since it is larger than the sum of its proper divisors (1).

53745054677 is an equidigital number, since it uses as much as digits as its factorization.

53745054677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12348000, while the sum is 53.

The spelling of 53745054677 in words is "fifty-three billion, seven hundred forty-five million, fifty-four thousand, six hundred seventy-seven".