51651615610006 has 64 divisors (see below), whose sum is σ = 80358635520000. Its totient is φ = 24887736106272.

The previous prime is 51651615609973. The next prime is 51651615610019. The reversal of 51651615610006 is 60001651615615.

51651615610006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1548339555 + ... + 1548372913.

It is an arithmetic number, because the mean of its divisors is an integer number (1255603680000).

Almost surely, 2^{51651615610006} is an apocalyptic number.

51651615610006 is a deficient number, since it is larger than the sum of its proper divisors (28707019909994).

51651615610006 is a wasteful number, since it uses less digits than its factorization.

51651615610006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34681.

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 51651615610006 in words is "fifty-one trillion, six hundred fifty-one billion, six hundred fifteen million, six hundred ten thousand, six".