51164151403312 has 20 divisors (see below), whose sum is σ = 99140309252496. Its totient is φ = 25579555467200.

The previous prime is 51164151403279. The next prime is 51164151403327. The reversal of 51164151403312 is 21330415146115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157347163 + ... + 157671994.

Almost surely, 2^{51164151403312} is an apocalyptic number.

It is an amenable number.

51164151403312 is a deficient number, since it is larger than the sum of its proper divisors (47976157849184).

51164151403312 is a wasteful number, since it uses less digits than its factorization.

51164151403312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315029316 (or 315029310 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 51164151403312 its reverse (21330415146115), we get a palindrome (72494566549427).

The spelling of 51164151403312 in words is "fifty-one trillion, one hundred sixty-four billion, one hundred fifty-one million, four hundred three thousand, three hundred twelve".