6838330553555 has 4 divisors (see below), whose sum is σ = 8205996664272. Its totient is φ = 5470664442840.

The previous prime is 6838330553521. The next prime is 6838330553597. The reversal of 6838330553555 is 5553550338386.

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

It is not a de Polignac number, because 6838330553555 - 2¹⁶ = 6838330488019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6838330553494 and 6838330553503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683833055351 + ... + 683833055360.

It is an arithmetic number, because the mean of its divisors is an integer number (2051499166068).

Almost surely, 2^{6838330553555} is an apocalyptic number.

6838330553555 is a deficient number, since it is larger than the sum of its proper divisors (1367666110717).

6838330553555 is a wasteful number, since it uses less digits than its factorization.

6838330553555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367666110716.

The product of its (nonzero) digits is 97200000, while the sum is 59.

The spelling of 6838330553555 in words is "six trillion, eight hundred thirty-eight billion, three hundred thirty million, five hundred fifty-three thousand, five hundred fifty-five".