53420035533541 has 2 divisors, whose sum is σ = 53420035533542. Its totient is φ = 53420035533540.

The previous prime is 53420035533533. The next prime is 53420035533563. The reversal of 53420035533541 is 14533553002435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50046017611041 + 3374017922500 = 7074321^2 + 1836850^2 .

It is a cyclic number.

It is not a de Polignac number, because 53420035533541 - 2³ = 53420035533533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53420035533521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26710017766770 + 26710017766771.

It is an arithmetic number, because the mean of its divisors is an integer number (26710017766771).

Almost surely, 2^{53420035533541} is an apocalyptic number.

It is an amenable number.

53420035533541 is a deficient number, since it is larger than the sum of its proper divisors (1).

53420035533541 is an equidigital number, since it uses as much as digits as its factorization.

53420035533541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620000, while the sum is 43.

Adding to 53420035533541 its reverse (14533553002435), we get a palindrome (67953588535976).

The spelling of 53420035533541 in words is "fifty-three trillion, four hundred twenty billion, thirty-five million, five hundred thirty-three thousand, five hundred forty-one".