2053306033503 has 32 divisors (see below), whose sum is σ = 2834609976576. Its totient is φ = 1321495388928.

The previous prime is 2053306033459. The next prime is 2053306033517. The reversal of 2053306033503 is 3053306033502.

It is not a de Polignac number, because 2053306033503 - 2⁴⁰ = 953794405727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053306033703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1858000 + ... + 2749322.

It is an arithmetic number, because the mean of its divisors is an integer number (88581561768).

Almost surely, 2^{2053306033503} is an apocalyptic number.

2053306033503 is a deficient number, since it is larger than the sum of its proper divisors (781303943073).

2053306033503 is a wasteful number, since it uses less digits than its factorization.

2053306033503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891623.

The product of its (nonzero) digits is 72900, while the sum is 33.

Subtracting 2053306033503 from its reverse (3053306033502), we obtain a palindrome (999999999999).

The spelling of 2053306033503 in words is "two trillion, fifty-three billion, three hundred six million, thirty-three thousand, five hundred three".