53301113533 has 2 divisors, whose sum is σ = 53301113534. Its totient is φ = 53301113532.

The previous prime is 53301113527. The next prime is 53301113561. The reversal of 53301113533 is 33531110335.

It is an a-pointer prime, because the next prime (53301113561) can be obtained adding 53301113533 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36077963364 + 17223150169 = 189942^2 + 131237^2 .

It is a cyclic number.

It is not a de Polignac number, because 53301113533 - 2⁵ = 53301113501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53301113513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26650556766 + 26650556767.

It is an arithmetic number, because the mean of its divisors is an integer number (26650556767).

Almost surely, 2^53301113533 is an apocalyptic number.

It is an amenable number.

53301113533 is a deficient number, since it is larger than the sum of its proper divisors (1).

53301113533 is an equidigital number, since it uses as much as digits as its factorization.

53301113533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6075, while the sum is 28.

Adding to 53301113533 its reverse (33531110335), we get a palindrome (86832223868).

The spelling of 53301113533 in words is "fifty-three billion, three hundred one million, one hundred thirteen thousand, five hundred thirty-three".