2656000003503 has 32 divisors (see below), whose sum is σ = 4458034593792. Its totient is φ = 1366344712800.

The previous prime is 2656000003421. The next prime is 2656000003513. The reversal of 2656000003503 is 3053000006562.

It is not a de Polignac number, because 2656000003503 - 2⁹ = 2656000002991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656000003513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55790943 + ... + 55838528.

It is an arithmetic number, because the mean of its divisors is an integer number (139313581056).

Almost surely, 2^{2656000003503} is an apocalyptic number.

2656000003503 is a deficient number, since it is larger than the sum of its proper divisors (1802034590289).

2656000003503 is a wasteful number, since it uses less digits than its factorization.

2656000003503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111629595.

The product of its (nonzero) digits is 16200, while the sum is 30.

The spelling of 2656000003503 in words is "two trillion, six hundred fifty-six billion, three thousand, five hundred three".