51716701850 has 24 divisors (see below), whose sum is σ = 104937890688. Its totient is φ = 18806073200.

The previous prime is 51716701849. The next prime is 51716701859. The reversal of 51716701850 is 5810761715.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 51716701798 and 51716701807.

It is not an unprimeable number, because it can be changed into a prime (51716701859) 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 11 ways as a sum of consecutive naturals, for example, 47014634 + ... + 47015733.

It is an arithmetic number, because the mean of its divisors is an integer number (4372412112).

Almost surely, 2^51716701850 is an apocalyptic number.

51716701850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51716701850 is an abundant number, since it is smaller than the sum of its proper divisors (53221188838).

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

51716701850 is a wasteful number, since it uses less digits than its factorization.

51716701850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94030390 (or 94030385 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 41.

The spelling of 51716701850 in words is "fifty-one billion, seven hundred sixteen million, seven hundred one thousand, eight hundred fifty".