14855562563 has 2 divisors, whose sum is σ = 14855562564. Its totient is φ = 14855562562.

The previous prime is 14855562551. The next prime is 14855562581. The reversal of 14855562563 is 36526555841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14855562563 - 2⁶ = 14855562499 is a prime.

It is not a weakly prime, because it can be changed into another prime (14855162563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7427781281 + 7427781282.

It is an arithmetic number, because the mean of its divisors is an integer number (7427781282).

Almost surely, 2^14855562563 is an apocalyptic number.

14855562563 is a deficient number, since it is larger than the sum of its proper divisors (1).

14855562563 is an equidigital number, since it uses as much as digits as its factorization.

14855562563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320000, while the sum is 50.

The spelling of 14855562563 in words is "fourteen billion, eight hundred fifty-five million, five hundred sixty-two thousand, five hundred sixty-three".