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54175430021137 is a prime number
BaseRepresentation
bin11000101000101101100110…
…10000110001000000010001
321002211010020212101101212021
430110112303100301000101
524100102240041134022
6311115503213331441
714261021442125635
oct1424266320610021
9232733225341767
1054175430021137
11162977419950a7
1260ab689a96b81
13242c94b427439
14d5416781cdc5
1563e3620107c7
hex3145b3431011

54175430021137 has 2 divisors, whose sum is σ = 54175430021138. Its totient is φ = 54175430021136.

The previous prime is 54175430021113. The next prime is 54175430021179. The reversal of 54175430021137 is 73112003457145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39366602066961 + 14808827954176 = 6274281^2 + 3848224^2 .

It is a cyclic number.

It is not a de Polignac number, because 54175430021137 - 223 = 54175421632529 is a prime.

It is a super-2 number, since 2×541754300211372 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54175430021093 and 54175430021102.

It is not a weakly prime, because it can be changed into another prime (54175430022137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27087715010568 + 27087715010569.

It is an arithmetic number, because the mean of its divisors is an integer number (27087715010569).

Almost surely, 254175430021137 is an apocalyptic number.

It is an amenable number.

54175430021137 is a deficient number, since it is larger than the sum of its proper divisors (1).

54175430021137 is an equidigital number, since it uses as much as digits as its factorization.

54175430021137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 54175430021137 in words is "fifty-four trillion, one hundred seventy-five billion, four hundred thirty million, twenty-one thousand, one hundred thirty-seven".