53546505332213 has 2 divisors, whose sum is σ = 53546505332214. Its totient is φ = 53546505332212.

The previous prime is 53546505332207. The next prime is 53546505332227. The reversal of 53546505332213 is 31223350564535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45525477024049 + 8021028308164 = 6747257^2 + 2832142^2 .

It is a cyclic number.

It is not a de Polignac number, because 53546505332213 - 2¹⁶ = 53546505266677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53546505332113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26773252666106 + 26773252666107.

It is an arithmetic number, because the mean of its divisors is an integer number (26773252666107).

Almost surely, 2^{53546505332213} is an apocalyptic number.

It is an amenable number.

53546505332213 is a deficient number, since it is larger than the sum of its proper divisors (1).

53546505332213 is an equidigital number, since it uses as much as digits as its factorization.

53546505332213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860000, while the sum is 47.

Adding to 53546505332213 its reverse (31223350564535), we get a palindrome (84769855896748).

The spelling of 53546505332213 in words is "fifty-three trillion, five hundred forty-six billion, five hundred five million, three hundred thirty-two thousand, two hundred thirteen".