2355831310559 has 4 divisors (see below), whose sum is σ = 2394451496040. Its totient is φ = 2317211125080.

The previous prime is 2355831310549. The next prime is 2355831310561. The reversal of 2355831310559 is 9550131385532.

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

It is a cyclic number.

It is not a de Polignac number, because 2355831310559 - 2⁴ = 2355831310543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355831310529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19310092649 + ... + 19310092770.

It is an arithmetic number, because the mean of its divisors is an integer number (598612874010).

Almost surely, 2^{2355831310559} is an apocalyptic number.

2355831310559 is a deficient number, since it is larger than the sum of its proper divisors (38620185481).

2355831310559 is an equidigital number, since it uses as much as digits as its factorization.

2355831310559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38620185480.

The product of its (nonzero) digits is 2430000, while the sum is 50.

The spelling of 2355831310559 in words is "two trillion, three hundred fifty-five billion, eight hundred thirty-one million, three hundred ten thousand, five hundred fifty-nine".