51564530102006 has 16 divisors (see below), whose sum is σ = 78857912930544. Its totient is φ = 25279197943584.

The previous prime is 51564530101999. The next prime is 51564530102077. The reversal of 51564530102006 is 60020103546515.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159542381 + ... + 159865256.

It is an arithmetic number, because the mean of its divisors is an integer number (4928619558159).

Almost surely, 2^{51564530102006} is an apocalyptic number.

51564530102006 is a deficient number, since it is larger than the sum of its proper divisors (27293382828538).

51564530102006 is a wasteful number, since it uses less digits than its factorization.

51564530102006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319409215.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 51564530102006 in words is "fifty-one trillion, five hundred sixty-four billion, five hundred thirty million, one hundred two thousand, six".