51061060506006 has 96 divisors (see below), whose sum is σ = 111863014623360. Its totient is φ = 16832347886592.

The previous prime is 51061060505993. The next prime is 51061060506017. The reversal of 51061060506006 is 60060506016015.

51061060506006 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 47 ways as a sum of consecutive naturals, for example, 404147161 + ... + 404273483.

It is an arithmetic number, because the mean of its divisors is an integer number (1165239735660).

Almost surely, 2^{51061060506006} is an apocalyptic number.

51061060506006 is an abundant number, since it is smaller than the sum of its proper divisors (60801954117354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51061060506006 is a wasteful number, since it uses less digits than its factorization.

51061060506006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127210 (or 127207 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 51061060506006 in words is "fifty-one trillion, sixty-one billion, sixty million, five hundred six thousand, six".