53205144011 has 2 divisors, whose sum is σ = 53205144012. Its totient is φ = 53205144010.

The previous prime is 53205143993. The next prime is 53205144019. The reversal of 53205144011 is 11044150235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53205144011 - 2²⁶ = 53138035147 is a prime.

It is not a weakly prime, because it can be changed into another prime (53205144019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26602572005 + 26602572006.

It is an arithmetic number, because the mean of its divisors is an integer number (26602572006).

Almost surely, 2^53205144011 is an apocalyptic number.

53205144011 is a deficient number, since it is larger than the sum of its proper divisors (1).

53205144011 is an equidigital number, since it uses as much as digits as its factorization.

53205144011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 53205144011 its reverse (11044150235), we get a palindrome (64249294246).

The spelling of 53205144011 in words is "fifty-three billion, two hundred five million, one hundred forty-four thousand, eleven".