51312070300 has 36 divisors (see below), whose sum is σ = 112449662136. Its totient is φ = 20321608000.

The previous prime is 51312070289. The next prime is 51312070321. The reversal of 51312070300 is 307021315.

51312070300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2530102 + ... + 2550301.

It is an arithmetic number, because the mean of its divisors is an integer number (3123601726).

Almost surely, 2^51312070300 is an apocalyptic number.

51312070300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51312070300 is an abundant number, since it is smaller than the sum of its proper divisors (61137591836).

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

51312070300 is a wasteful number, since it uses less digits than its factorization.

51312070300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080518 (or 5080511 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

Adding to 51312070300 its reverse (307021315), we get a palindrome (51619091615).

The spelling of 51312070300 in words is "fifty-one billion, three hundred twelve million, seventy thousand, three hundred".