115655783313583 has 4 divisors (see below), whose sum is σ = 119386615033408. Its totient is φ = 111924951593760.

The previous prime is 115655783313569. The next prime is 115655783313617. The reversal of 115655783313583 is 385313387556511.

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 115655783313583 - 2⁹ = 115655783313071 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 (115655783313883) 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, 1865415859866 + ... + 1865415859927.

It is an arithmetic number, because the mean of its divisors is an integer number (29846653758352).

Almost surely, 2^{115655783313583} is an apocalyptic number.

115655783313583 is a deficient number, since it is larger than the sum of its proper divisors (3730831719825).

115655783313583 is an equidigital number, since it uses as much as digits as its factorization.

115655783313583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730831719824.

The product of its digits is 136080000, while the sum is 64.

The spelling of 115655783313583 in words is "one hundred fifteen trillion, six hundred fifty-five billion, seven hundred eighty-three million, three hundred thirteen thousand, five hundred eighty-three".