14855562551 has 2 divisors, whose sum is σ = 14855562552. Its totient is φ = 14855562550.

The previous prime is 14855562521. The next prime is 14855562563. The reversal of 14855562551 is 15526555841.

It is a strong prime.

It is an emirp because it is prime and its reverse (15526555841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14855562551 - 2³⁰ = 13781820727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14855562496 and 14855562505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14855562521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7427781275 + 7427781276.

It is an arithmetic number, because the mean of its divisors is an integer number (7427781276).

Almost surely, 2^14855562551 is an apocalyptic number.

14855562551 is a deficient number, since it is larger than the sum of its proper divisors (1).

14855562551 is an equidigital number, since it uses as much as digits as its factorization.

14855562551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200000, while the sum is 47.

The spelling of 14855562551 in words is "fourteen billion, eight hundred fifty-five million, five hundred sixty-two thousand, five hundred fifty-one".