53051688428213 has 2 divisors, whose sum is σ = 53051688428214. Its totient is φ = 53051688428212.

The previous prime is 53051688428209. The next prime is 53051688428231. The reversal of 53051688428213 is 31282488615035.

Together with next prime (53051688428231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51650985407044 + 1400703021169 = 7186862^2 + 1183513^2 .

It is a cyclic number.

It is not a de Polignac number, because 53051688428213 - 2² = 53051688428209 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53051688428273) 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, 26525844214106 + 26525844214107.

It is an arithmetic number, because the mean of its divisors is an integer number (26525844214107).

Almost surely, 2^{53051688428213} is an apocalyptic number.

It is an amenable number.

53051688428213 is a deficient number, since it is larger than the sum of its proper divisors (1).

53051688428213 is an equidigital number, since it uses as much as digits as its factorization.

53051688428213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11059200, while the sum is 56.

The spelling of 53051688428213 in words is "fifty-three trillion, fifty-one billion, six hundred eighty-eight million, four hundred twenty-eight thousand, two hundred thirteen".