10503305053 has 2 divisors, whose sum is σ = 10503305054. Its totient is φ = 10503305052.

The previous prime is 10503305039. The next prime is 10503305063. The reversal of 10503305053 is 35050330501.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10261284804 + 242020249 = 101298^2 + 15557^2 .

It is a cyclic number.

It is not a de Polignac number, because 10503305053 - 2¹⁷ = 10503173981 is a prime.

It is a super-2 number, since 2×10503305053² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10503305063) 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 as a sum of consecutive naturals, namely, 5251652526 + 5251652527.

It is an arithmetic number, because the mean of its divisors is an integer number (5251652527).

Almost surely, 2^10503305053 is an apocalyptic number.

It is an amenable number.

10503305053 is a deficient number, since it is larger than the sum of its proper divisors (1).

10503305053 is an equidigital number, since it uses as much as digits as its factorization.

10503305053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3375, while the sum is 25.

Adding to 10503305053 its reverse (35050330501), we get a palindrome (45553635554).

The spelling of 10503305053 in words is "ten billion, five hundred three million, three hundred five thousand, fifty-three".