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57135740587 is a prime number
BaseRepresentation
bin110101001101100011…
…100011011010101011
312110110212222100111021
4311031203203122223
51414003222144322
642125305113311
74061606532112
oct651543433253
9173425870437
1057135740587
112225a6aa622
12b0a6788837
135507221333
142aa0302c79
1517460734c7
hexd4d8e36ab

57135740587 has 2 divisors, whose sum is σ = 57135740588. Its totient is φ = 57135740586.

The previous prime is 57135740533. The next prime is 57135740653. The reversal of 57135740587 is 78504753175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57135740587 - 223 = 57127351979 is a prime.

It is not a weakly prime, because it can be changed into another prime (57135740287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28567870293 + 28567870294.

It is an arithmetic number, because the mean of its divisors is an integer number (28567870294).

Almost surely, 257135740587 is an apocalyptic number.

57135740587 is a deficient number, since it is larger than the sum of its proper divisors (1).

57135740587 is an equidigital number, since it uses as much as digits as its factorization.

57135740587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116000, while the sum is 52.

The spelling of 57135740587 in words is "fifty-seven billion, one hundred thirty-five million, seven hundred forty thousand, five hundred eighty-seven".