53663143441011 has 16 divisors (see below), whose sum is σ = 77055352384416. Its totient is φ = 33023223323136.

The previous prime is 53663143441003. The next prime is 53663143441057. The reversal of 53663143441011 is 11014434136635.

It is a happy number.

53663143441011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53663143441011 - 2³ = 53663143441003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53663142441011) 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 in 15 ways as a sum of consecutive naturals, for example, 95851 + ... + 10360283.

It is an arithmetic number, because the mean of its divisors is an integer number (4815959524026).

Almost surely, 2^{53663143441011} is an apocalyptic number.

53663143441011 is a deficient number, since it is larger than the sum of its proper divisors (23392208943405).

53663143441011 is a wasteful number, since it uses less digits than its factorization.

53663143441011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10398502.

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 53663143441011 its reverse (11014434136635), we get a palindrome (64677577577646).

The spelling of 53663143441011 in words is "fifty-three trillion, six hundred sixty-three billion, one hundred forty-three million, four hundred forty-one thousand, eleven".