51013128314 has 8 divisors (see below), whose sum is σ = 76527968628. Its totient is φ = 25503805440.

The previous prime is 51013128293. The next prime is 51013128319. The reversal of 51013128314 is 41382131015.

51013128314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50123597689 + 889530625 = 223883^2 + 29825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51013128319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356167 + ... + 1393274.

Almost surely, 2^51013128314 is an apocalyptic number.

51013128314 is a deficient number, since it is larger than the sum of its proper divisors (25514840314).

51013128314 is a wasteful number, since it uses less digits than its factorization.

51013128314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758720.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 51013128314 its reverse (41382131015), we get a palindrome (92395259329).

The spelling of 51013128314 in words is "fifty-one billion, thirteen million, one hundred twenty-eight thousand, three hundred fourteen".