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53175279163 is a prime number
BaseRepresentation
bin110001100001011111…
…100101111000111011
312002020212200001202211
4301201133211320323
51332400332413123
640232310435551
73561506262256
oct614137457073
9162225601684
1053175279163
1120608071306
12a380362bb7
135025864436
14280632209d
1515b350d40d
hexc617e5e3b

53175279163 has 2 divisors, whose sum is σ = 53175279164. Its totient is φ = 53175279162.

The previous prime is 53175279139. The next prime is 53175279169. The reversal of 53175279163 is 36197257135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53175279163 - 213 = 53175270971 is a prime.

It is a super-2 number, since 2×531752791632 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53175279169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26587639581 + 26587639582.

It is an arithmetic number, because the mean of its divisors is an integer number (26587639582).

Almost surely, 253175279163 is an apocalyptic number.

53175279163 is a deficient number, since it is larger than the sum of its proper divisors (1).

53175279163 is an equidigital number, since it uses as much as digits as its factorization.

53175279163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1190700, while the sum is 49.

The spelling of 53175279163 in words is "fifty-three billion, one hundred seventy-five million, two hundred seventy-nine thousand, one hundred sixty-three".