6506680054 has 16 divisors (see below), whose sum is σ = 11225359008. Its totient is φ = 2770814592.

The previous prime is 6506680039. The next prime is 6506680057. The reversal of 6506680054 is 4500866056.

It is a junction number, because it is equal to n+sod(n) for n = 6506679989 and 6506680016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6506680057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1477939 + ... + 1482334.

It is an arithmetic number, because the mean of its divisors is an integer number (701584938).

Almost surely, 2^6506680054 is an apocalyptic number.

6506680054 is a deficient number, since it is larger than the sum of its proper divisors (4718678954).

6506680054 is a wasteful number, since it uses less digits than its factorization.

6506680054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960439.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 6506680054 is about 80663.9947808190. The cubic root of 6506680054 is about 1866.8946768601.

The spelling of 6506680054 in words is "six billion, five hundred six million, six hundred eighty thousand, fifty-four".