10455555503 has 2 divisors, whose sum is σ = 10455555504. Its totient is φ = 10455555502.

The previous prime is 10455555499. The next prime is 10455555521. The reversal of 10455555503 is 30555555401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10455555503 - 2² = 10455555499 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10455555403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5227777751 + 5227777752.

It is an arithmetic number, because the mean of its divisors is an integer number (5227777752).

Almost surely, 2^10455555503 is an apocalyptic number.

10455555503 is a deficient number, since it is larger than the sum of its proper divisors (1).

10455555503 is an equidigital number, since it uses as much as digits as its factorization.

10455555503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 187500, while the sum is 38.

The spelling of 10455555503 in words is "ten billion, four hundred fifty-five million, five hundred fifty-five thousand, five hundred three".