51023716206 has 8 divisors (see below), whose sum is σ = 102047432424. Its totient is φ = 17007905400.

The previous prime is 51023716169. The next prime is 51023716213. The reversal of 51023716206 is 60261732015.

51023716206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

51023716206 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4251976345 + ... + 4251976356.

It is an arithmetic number, because the mean of its divisors is an integer number (12755929053).

Almost surely, 2^51023716206 is an apocalyptic number.

51023716206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51023716206 is a wasteful number, since it uses less digits than its factorization.

51023716206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8503952706.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 51023716206 in words is "fifty-one billion, twenty-three million, seven hundred sixteen thousand, two hundred six".