53219185367009 has 2 divisors, whose sum is σ = 53219185367010. Its totient is φ = 53219185367008.

The previous prime is 53219185367003. The next prime is 53219185367123. The reversal of 53219185367009 is 90076358191235.

53219185367009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50888534304400 + 2330651062609 = 7133620^2 + 1526647^2 .

It is a cyclic number.

It is not a de Polignac number, because 53219185367009 - 2¹² = 53219185362913 is a prime.

It is a super-2 number, since 2×53219185367009² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53219185367003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26609592683504 + 26609592683505.

It is an arithmetic number, because the mean of its divisors is an integer number (26609592683505).

Almost surely, 2^{53219185367009} is an apocalyptic number.

It is an amenable number.

53219185367009 is a deficient number, since it is larger than the sum of its proper divisors (1).

53219185367009 is an equidigital number, since it uses as much as digits as its factorization.

53219185367009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 53219185367009 in words is "fifty-three trillion, two hundred nineteen billion, one hundred eighty-five million, three hundred sixty-seven thousand, nine".