6853147055 has 4 divisors (see below), whose sum is σ = 8223776472. Its totient is φ = 5482517640.

The previous prime is 6853147051. The next prime is 6853147057. The reversal of 6853147055 is 5507413586.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5507413586 = 2 ⋅2753706793.

It is not a de Polignac number, because 6853147055 - 2² = 6853147051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6853146997 and 6853147015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6853147051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685314701 + ... + 685314710.

It is an arithmetic number, because the mean of its divisors is an integer number (2055944118).

Almost surely, 2^6853147055 is an apocalyptic number.

6853147055 is a deficient number, since it is larger than the sum of its proper divisors (1370629417).

6853147055 is a wasteful number, since it uses less digits than its factorization.

6853147055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370629416.

The product of its (nonzero) digits is 504000, while the sum is 44.

The square root of 6853147055 is about 82783.7366576310. The cubic root of 6853147055 is about 1899.4594080694.

The spelling of 6853147055 in words is "six billion, eight hundred fifty-three million, one hundred forty-seven thousand, fifty-five".