51301010512 has 20 divisors (see below), whose sum is σ = 100593249120. Its totient is φ = 25341462368.

The previous prime is 51301010419. The next prime is 51301010531. The reversal of 51301010512 is 21501010315.

51301010512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 51301010512.

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, 19313812 + ... + 19316467.

It is an arithmetic number, because the mean of its divisors is an integer number (5029662456).

Almost surely, 2^51301010512 is an apocalyptic number.

It is an amenable number.

51301010512 is a deficient number, since it is larger than the sum of its proper divisors (49292238608).

51301010512 is a wasteful number, since it uses less digits than its factorization.

51301010512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38630370 (or 38630364 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 51301010512 its reverse (21501010315), we get a palindrome (72802020827).

The spelling of 51301010512 in words is "fifty-one billion, three hundred one million, ten thousand, five hundred twelve".