215443413555 has 8 divisors (see below), whose sum is σ = 344709461712. Its totient is φ = 114903153888.

The previous prime is 215443413547. The next prime is 215443413587. The reversal of 215443413555 is 555314344512.

215443413555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 215443413555 - 2³ = 215443413547 is a prime.

It is an unprimeable number.

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, 7181447104 + ... + 7181447133.

It is an arithmetic number, because the mean of its divisors is an integer number (43088682714).

Almost surely, 2^215443413555 is an apocalyptic number.

215443413555 is a deficient number, since it is larger than the sum of its proper divisors (129266048157).

215443413555 is a wasteful number, since it uses less digits than its factorization.

215443413555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14362894245.

The product of its digits is 720000, while the sum is 42.

The spelling of 215443413555 in words is "two hundred fifteen billion, four hundred forty-three million, four hundred thirteen thousand, five hundred fifty-five".