2653564610003 has 2 divisors, whose sum is σ = 2653564610004. Its totient is φ = 2653564610002.

The previous prime is 2653564609967. The next prime is 2653564610051. The reversal of 2653564610003 is 3000164653562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2653564610003 - 2²⁴ = 2653547832787 is a prime.

It is not a weakly prime, because it can be changed into another prime (2653564610603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1326782305001 + 1326782305002.

It is an arithmetic number, because the mean of its divisors is an integer number (1326782305002).

Almost surely, 2^{2653564610003} is an apocalyptic number.

2653564610003 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653564610003 is an equidigital number, since it uses as much as digits as its factorization.

2653564610003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 2653564610003 in words is "two trillion, six hundred fifty-three billion, five hundred sixty-four million, six hundred ten thousand, three".