14115532551 has 4 divisors (see below), whose sum is σ = 18820710072. Its totient is φ = 9410355032.

The previous prime is 14115532499. The next prime is 14115532577. The reversal of 14115532551 is 15523551141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14115532551 - 2¹⁰ = 14115531527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14115530551) 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 in 3 ways as a sum of consecutive naturals, for example, 2352588756 + ... + 2352588761.

It is an arithmetic number, because the mean of its divisors is an integer number (4705177518).

Almost surely, 2^14115532551 is an apocalyptic number.

14115532551 is a deficient number, since it is larger than the sum of its proper divisors (4705177521).

14115532551 is an equidigital number, since it uses as much as digits as its factorization.

14115532551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705177520.

The product of its digits is 15000, while the sum is 33.

The spelling of 14115532551 in words is "fourteen billion, one hundred fifteen million, five hundred thirty-two thousand, five hundred fifty-one".