6555012113 has 8 divisors (see below), whose sum is σ = 7066381056. Its totient is φ = 6044662800.

The previous prime is 6555012089. The next prime is 6555012127. The reversal of 6555012113 is 3112105556.

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 6555012113 - 2¹² = 6555008017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6555012143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241523 + ... + 267288.

It is an arithmetic number, because the mean of its divisors is an integer number (883297632).

Almost surely, 2^6555012113 is an apocalyptic number.

It is an amenable number.

6555012113 is a deficient number, since it is larger than the sum of its proper divisors (511368943).

6555012113 is a wasteful number, since it uses less digits than its factorization.

6555012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509815.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 6555012113 is about 80963.0292973280. The cubic root of 6555012113 is about 1871.5057517704.

Adding to 6555012113 its reverse (3112105556), we get a palindrome (9667117669).

The spelling of 6555012113 in words is "six billion, five hundred fifty-five million, twelve thousand, one hundred thirteen".