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57985063 is a prime number
BaseRepresentation
bin1101110100110…
…0100000100111
311001002221112221
43131030200213
5104321010223
65430453211
71302602443
oct335144047
9131087487
1057985063
112a805044
1217504207
13c022ab6
1479b5823
155155b5d
hex374c827

57985063 has 2 divisors, whose sum is σ = 57985064. Its totient is φ = 57985062.

The previous prime is 57985033. The next prime is 57985069. The reversal of 57985063 is 36058975.

57985063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57985063 - 213 = 57976871 is a prime.

It is a super-2 number, since 2×579850632 = 6724535062227938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57985069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28992531 + 28992532.

It is an arithmetic number, because the mean of its divisors is an integer number (28992532).

Almost surely, 257985063 is an apocalyptic number.

57985063 is a deficient number, since it is larger than the sum of its proper divisors (1).

57985063 is an equidigital number, since it uses as much as digits as its factorization.

57985063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 57985063 is about 7614.7923806234. The cubic root of 57985063 is about 387.0544317360.

The spelling of 57985063 in words is "fifty-seven million, nine hundred eighty-five thousand, sixty-three".