13545043051 has 2 divisors, whose sum is σ = 13545043052. Its totient is φ = 13545043050.

The previous prime is 13545042989. The next prime is 13545043111. The reversal of 13545043051 is 15034054531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13545043051 - 2²⁵ = 13511488619 is a prime.

It is not a weakly prime, because it can be changed into another prime (13545043451) 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, 6772521525 + 6772521526.

It is an arithmetic number, because the mean of its divisors is an integer number (6772521526).

Almost surely, 2^13545043051 is an apocalyptic number.

13545043051 is a deficient number, since it is larger than the sum of its proper divisors (1).

13545043051 is an equidigital number, since it uses as much as digits as its factorization.

13545043051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 13545043051 its reverse (15034054531), we get a palindrome (28579097582).

It can be divided in two parts, 1354 and 5043051, that added together give a palindrome (5044405).

The spelling of 13545043051 in words is "thirteen billion, five hundred forty-five million, forty-three thousand, fifty-one".