16055503 has 2 divisors, whose sum is σ = 16055504. Its totient is φ = 16055502.

The previous prime is 16055471. The next prime is 16055527. The reversal of 16055503 is 30555061.

It is a strong prime.

It is an emirp because it is prime and its reverse (30555061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16055503 - 2⁵ = 16055471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16055573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8027751 + 8027752.

It is an arithmetic number, because the mean of its divisors is an integer number (8027752).

Almost surely, 2^16055503 is an apocalyptic number.

16055503 is a deficient number, since it is larger than the sum of its proper divisors (1).

16055503 is an equidigital number, since it uses as much as digits as its factorization.

16055503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 16055503 is about 4006.9318686496. The cubic root of 16055503 is about 252.2752462009.

The spelling of 16055503 in words is "sixteen million, fifty-five thousand, five hundred three".