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53051688428329 is a prime number
BaseRepresentation
bin11000001000000000011110…
…00010110010001100101001
320221211200200101022202110101
430010000033002302030221
523423144324214201304
6304455335331145401
714113600203156433
oct1404001702621451
9227750611282411
1053051688428329
11159a4105077028
125b49933145261
13237a9a2a4a0c6
14d15a03183653
1561eee20b38a4
hex30400f0b2329

53051688428329 has 2 divisors, whose sum is σ = 53051688428330. Its totient is φ = 53051688428328.

The previous prime is 53051688428273. The next prime is 53051688428393. The reversal of 53051688428329 is 92382488615035.

It is an a-pointer prime, because the next prime (53051688428393) can be obtained adding 53051688428329 to its sum of digits (64).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51508640010304 + 1543048418025 = 7176952^2 + 1242195^2 .

It is a cyclic number.

It is not a de Polignac number, because 53051688428329 - 219 = 53051687904041 is a prime.

It is not a weakly prime, because it can be changed into another prime (53051688428729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26525844214164 + 26525844214165.

It is an arithmetic number, because the mean of its divisors is an integer number (26525844214165).

Almost surely, 253051688428329 is an apocalyptic number.

It is an amenable number.

53051688428329 is a deficient number, since it is larger than the sum of its proper divisors (1).

53051688428329 is an equidigital number, since it uses as much as digits as its factorization.

53051688428329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 99532800, while the sum is 64.

The spelling of 53051688428329 in words is "fifty-three trillion, fifty-one billion, six hundred eighty-eight million, four hundred twenty-eight thousand, three hundred twenty-nine".