13514225551 has 4 divisors (see below), whose sum is σ = 14225500600. Its totient is φ = 12802950504.

The previous prime is 13514225509. The next prime is 13514225563. The reversal of 13514225551 is 15552241531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15552241531 = 131 ⋅118719401.

It is a cyclic number.

It is not a de Polignac number, because 13514225551 - 2¹⁹ = 13513701263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13514225581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355637496 + ... + 355637533.

It is an arithmetic number, because the mean of its divisors is an integer number (3556375150).

Almost surely, 2^13514225551 is an apocalyptic number.

13514225551 is a deficient number, since it is larger than the sum of its proper divisors (711275049).

13514225551 is an equidigital number, since it uses as much as digits as its factorization.

13514225551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711275048.

The product of its digits is 30000, while the sum is 34.

The spelling of 13514225551 in words is "thirteen billion, five hundred fourteen million, two hundred twenty-five thousand, five hundred fifty-one".