6706555457 has 32 divisors (see below), whose sum is σ = 8374579200. Its totient is φ = 5240289600.

The previous prime is 6706555397. The next prime is 6706555489. The reversal of 6706555457 is 7545556076.

It is not a de Polignac number, because 6706555457 - 2⁸ = 6706555201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6706555057) 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 31 ways as a sum of consecutive naturals, for example, 1196732 + ... + 1202322.

It is an arithmetic number, because the mean of its divisors is an integer number (261705600).

Almost surely, 2^6706555457 is an apocalyptic number.

It is an amenable number.

6706555457 is a deficient number, since it is larger than the sum of its proper divisors (1668023743).

6706555457 is a wasteful number, since it uses less digits than its factorization.

6706555457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5957.

The product of its (nonzero) digits is 4410000, while the sum is 50.

The square root of 6706555457 is about 81893.5617554884. The cubic root of 6706555457 is about 1885.8182749485.

The spelling of 6706555457 in words is "six billion, seven hundred six million, five hundred fifty-five thousand, four hundred fifty-seven".