13453043551 has 16 divisors (see below), whose sum is σ = 15010930368. Its totient is φ = 11991232000.

The previous prime is 13453043507. The next prime is 13453043563. The reversal of 13453043551 is 15534035431.

It is a cyclic number.

It is not a de Polignac number, because 13453043551 - 2³³ = 4863108959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453043501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130840 + ... + 209821.

It is an arithmetic number, because the mean of its divisors is an integer number (938183148).

Almost surely, 2^13453043551 is an apocalyptic number.

13453043551 is a deficient number, since it is larger than the sum of its proper divisors (1557886817).

13453043551 is a wasteful number, since it uses less digits than its factorization.

13453043551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340802.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 13453043551 its reverse (15534035431), we get a palindrome (28987078982).

The spelling of 13453043551 in words is "thirteen billion, four hundred fifty-three million, forty-three thousand, five hundred fifty-one".