53211186117601 has 2 divisors, whose sum is σ = 53211186117602. Its totient is φ = 53211186117600.

The previous prime is 53211186117581. The next prime is 53211186117611. The reversal of 53211186117601 is 10671168111235.

53211186117601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31116861906001 + 22094324211600 = 5578249^2 + 4700460^2 .

It is a cyclic number.

It is not a de Polignac number, because 53211186117601 - 2²³ = 53211177728993 is a prime.

It is not a weakly prime, because it can be changed into another prime (53211186117611) 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, 26605593058800 + 26605593058801.

It is an arithmetic number, because the mean of its divisors is an integer number (26605593058801).

Almost surely, 2^{53211186117601} is an apocalyptic number.

It is an amenable number.

53211186117601 is a deficient number, since it is larger than the sum of its proper divisors (1).

53211186117601 is an equidigital number, since it uses as much as digits as its factorization.

53211186117601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 43.

The spelling of 53211186117601 in words is "fifty-three trillion, two hundred eleven billion, one hundred eighty-six million, one hundred seventeen thousand, six hundred one".