51607105312 has 24 divisors (see below), whose sum is σ = 116115987456. Its totient is φ = 22117330752.

The previous prime is 51607105283. The next prime is 51607105337. The reversal of 51607105312 is 21350170615.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115194208 + ... + 115194655.

It is an arithmetic number, because the mean of its divisors is an integer number (4838166144).

Almost surely, 2^51607105312 is an apocalyptic number.

It is an amenable number.

51607105312 is an abundant number, since it is smaller than the sum of its proper divisors (64508882144).

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

51607105312 is a wasteful number, since it uses less digits than its factorization.

51607105312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230388880 (or 230388872 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

Adding to 51607105312 its reverse (21350170615), we get a palindrome (72957275927).

The spelling of 51607105312 in words is "fifty-one billion, six hundred seven million, one hundred five thousand, three hundred twelve".