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57853864127 is a prime number
BaseRepresentation
bin110101111000010110…
…111110100010111111
312112022221020210210102
4311320112332202333
51421441042123002
642324441031315
74115446505543
oct657026764277
9175287223712
1057853864127
1122598aa8454
12b26718553b
1355bcc379c7
142b2b837a23
151789125a02
hexd785be8bf

57853864127 has 2 divisors, whose sum is σ = 57853864128. Its totient is φ = 57853864126.

The previous prime is 57853864091. The next prime is 57853864141. The reversal of 57853864127 is 72146835875.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57853864127 - 210 = 57853863103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57853264127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28926932063 + 28926932064.

It is an arithmetic number, because the mean of its divisors is an integer number (28926932064).

Almost surely, 257853864127 is an apocalyptic number.

57853864127 is a deficient number, since it is larger than the sum of its proper divisors (1).

57853864127 is an equidigital number, since it uses as much as digits as its factorization.

57853864127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11289600, while the sum is 56.

The spelling of 57853864127 in words is "fifty-seven billion, eight hundred fifty-three million, eight hundred sixty-four thousand, one hundred twenty-seven".