1040563555313 has 4 divisors (see below), whose sum is σ = 1043398878720. Its totient is φ = 1037728231908.

The previous prime is 1040563555289. The next prime is 1040563555363. The reversal of 1040563555313 is 3135553650401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1040563555313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1040563555363) 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 3 ways as a sum of consecutive naturals, for example, 1417661153 + ... + 1417661886.

It is an arithmetic number, because the mean of its divisors is an integer number (260849719680).

Almost surely, 2^{1040563555313} is an apocalyptic number.

It is an amenable number.

1040563555313 is a deficient number, since it is larger than the sum of its proper divisors (2835323407).

1040563555313 is an equidigital number, since it uses as much as digits as its factorization.

1040563555313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835323406.

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 1040563555313 in words is "one trillion, forty billion, five hundred sixty-three million, five hundred fifty-five thousand, three hundred thirteen".