13523414551 has 2 divisors, whose sum is σ = 13523414552. Its totient is φ = 13523414550.

The previous prime is 13523414537. The next prime is 13523414573. The reversal of 13523414551 is 15541432531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13523414551 - 2⁷ = 13523414423 is a prime.

It is a super-2 number, since 2×13523414551² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13523414591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761707275 + 6761707276.

It is an arithmetic number, because the mean of its divisors is an integer number (6761707276).

Almost surely, 2^13523414551 is an apocalyptic number.

13523414551 is a deficient number, since it is larger than the sum of its proper divisors (1).

13523414551 is an equidigital number, since it uses as much as digits as its factorization.

13523414551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 34.

The spelling of 13523414551 in words is "thirteen billion, five hundred twenty-three million, four hundred fourteen thousand, five hundred fifty-one".