115355310555421 has 8 divisors (see below), whose sum is σ = 116853077945600. Its totient is φ = 113858482505040.

The previous prime is 115355310555361. The next prime is 115355310555439. The reversal of 115355310555421 is 124555013553511.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115355310555421 - 2²³ = 115355302166813 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 (115355310555451) 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 7 ways as a sum of consecutive naturals, for example, 234587745 + ... + 235078966.

It is an arithmetic number, because the mean of its divisors is an integer number (14606634743200).

Almost surely, 2^{115355310555421} is an apocalyptic number.

It is an amenable number.

115355310555421 is a deficient number, since it is larger than the sum of its proper divisors (1497767390179).

115355310555421 is an equidigital number, since it uses as much as digits as its factorization.

115355310555421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469669899.

The product of its (nonzero) digits is 1125000, while the sum is 46.

The spelling of 115355310555421 in words is "one hundred fifteen trillion, three hundred fifty-five billion, three hundred ten million, five hundred fifty-five thousand, four hundred twenty-one".