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BaseRepresentation
bin11010001001111100000110…
…11011101000110101011011
321112122111010202010111220111
431010332003123220311123
530014320444200334204
6322154312004505151
715054254606346145
oct1504760333506533
9245574122114814
1057516112121179
111736549a939a58
12654b0116ab1b7
13261299124b28a
14102bb1a85dc95
1569b1d5733d04
hex344f836e8d5b

57516112121179 has 2 divisors, whose sum is σ = 57516112121180. Its totient is φ = 57516112121178.

The previous prime is 57516112121173. The next prime is 57516112121197. The reversal of 57516112121179 is 97112121161575.

Together with next prime (57516112121197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57516112121179 - 29 = 57516112120667 is a prime.

It is not a weakly prime, because it can be changed into another prime (57516112121173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28758056060589 + 28758056060590.

It is an arithmetic number, because the mean of its divisors is an integer number (28758056060590).

Almost surely, 257516112121179 is an apocalyptic number.

57516112121179 is a deficient number, since it is larger than the sum of its proper divisors (1).

57516112121179 is an equidigital number, since it uses as much as digits as its factorization.

57516112121179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 49.

The spelling of 57516112121179 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-one thousand, one hundred seventy-nine".