53635243245019 has 2 divisors, whose sum is σ = 53635243245020. Its totient is φ = 53635243245018.

The previous prime is 53635243244969. The next prime is 53635243245079. The reversal of 53635243245019 is 91054234253635.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53635243245019 is a prime.

It is a super-2 number, since 2×53635243245019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53635243245079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26817621622509 + 26817621622510.

It is an arithmetic number, because the mean of its divisors is an integer number (26817621622510).

Almost surely, 2^{53635243245019} is an apocalyptic number.

53635243245019 is a deficient number, since it is larger than the sum of its proper divisors (1).

53635243245019 is an equidigital number, since it uses as much as digits as its factorization.

53635243245019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664000, while the sum is 52.

The spelling of 53635243245019 in words is "fifty-three trillion, six hundred thirty-five billion, two hundred forty-three million, two hundred forty-five thousand, nineteen".