10505053 has 4 divisors (see below), whose sum is σ = 11313148. Its totient is φ = 9696960.

The previous prime is 10505039. The next prime is 10505083. The reversal of 10505053 is 35050501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6335289 + 4169764 = 2517^2 + 2042^2 .

It is a de Polignac number, because none of the positive numbers 2^k-10505053 is a prime.

It is a super-2 number, since 2×10505053² = 220712277065618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10505053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404028 + ... + 404053.

It is an arithmetic number, because the mean of its divisors is an integer number (2828287).

Almost surely, 2^10505053 is an apocalyptic number.

10505053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10505053 is a deficient number, since it is larger than the sum of its proper divisors (808095).

10505053 is an equidigital number, since it uses as much as digits as its factorization.

10505053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808094.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 10505053 is about 3241.1499502491. The cubic root of 10505053 is about 219.0110778853.

Adding to 10505053 its reverse (35050501), we get a palindrome (45555554).

The spelling of 10505053 in words is "ten million, five hundred five thousand, fifty-three".