13534545455251 has 2 divisors, whose sum is σ = 13534545455252. Its totient is φ = 13534545455250.

The previous prime is 13534545455243. The next prime is 13534545455261. The reversal of 13534545455251 is 15255454543531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13534545455251 - 2³ = 13534545455243 is a prime.

It is a super-3 number, since 3×13534545455251³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (13534545455261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6767272727625 + 6767272727626.

It is an arithmetic number, because the mean of its divisors is an integer number (6767272727626).

Almost surely, 2^{13534545455251} is an apocalyptic number.

13534545455251 is a deficient number, since it is larger than the sum of its proper divisors (1).

13534545455251 is an equidigital number, since it uses as much as digits as its factorization.

13534545455251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000000, while the sum is 52.

Adding to 13534545455251 its reverse (15255454543531), we get a palindrome (28789999998782).

The spelling of 13534545455251 in words is "thirteen trillion, five hundred thirty-four billion, five hundred forty-five million, four hundred fifty-five thousand, two hundred fifty-one".