51712085330 has 16 divisors (see below), whose sum is σ = 94392765504. Its totient is φ = 20393498160.

The previous prime is 51712085287. The next prime is 51712085377. The reversal of 51712085330 is 3358021715.

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, 36416252 + ... + 36417671.

It is an arithmetic number, because the mean of its divisors is an integer number (5899547844).

Almost surely, 2^51712085330 is an apocalyptic number.

51712085330 is a deficient number, since it is larger than the sum of its proper divisors (42680680174).

51712085330 is a wasteful number, since it uses less digits than its factorization.

51712085330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72834001.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 51712085330 in words is "fifty-one billion, seven hundred twelve million, eighty-five thousand, three hundred thirty".