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52129504877 is a prime number
BaseRepresentation
bin110000100011001010…
…010001111001101101
311222112222212020010212
4300203022101321231
51323230123124002
635540432112205
73523550323532
oct604312217155
9158488766125
1052129504877
112012082363a
12a12a095665
134bb9cbb398
14274749ad89
1515517d9352
hexc23291e6d

52129504877 has 2 divisors, whose sum is σ = 52129504878. Its totient is φ = 52129504876.

The previous prime is 52129504813. The next prime is 52129504879. The reversal of 52129504877 is 77840592125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51799028836 + 330476041 = 227594^2 + 18179^2 .

It is a cyclic number.

It is not a de Polignac number, because 52129504877 - 26 = 52129504813 is a prime.

Together with 52129504879, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52129504879) 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, 26064752438 + 26064752439.

It is an arithmetic number, because the mean of its divisors is an integer number (26064752439).

Almost surely, 252129504877 is an apocalyptic number.

It is an amenable number.

52129504877 is a deficient number, since it is larger than the sum of its proper divisors (1).

52129504877 is an equidigital number, since it uses as much as digits as its factorization.

52129504877 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 52129504877 in words is "fifty-two billion, one hundred twenty-nine million, five hundred four thousand, eight hundred seventy-seven".