51206460214 has 48 divisors (see below), whose sum is σ = 97373011680. Its totient is φ = 19763377920.

The previous prime is 51206460209. The next prime is 51206460229. The reversal of 51206460214 is 41206460215.

It is a happy number.

51206460214 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 23 ways as a sum of consecutive naturals, for example, 166929 + ... + 360940.

It is an arithmetic number, because the mean of its divisors is an integer number (2028604410).

Almost surely, 2^51206460214 is an apocalyptic number.

51206460214 is a deficient number, since it is larger than the sum of its proper divisors (46166551466).

51206460214 is a wasteful number, since it uses less digits than its factorization.

51206460214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527945 (or 527932 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Subtracting from 51206460214 its reverse (41206460215), we obtain a palindrome (9999999999).

The spelling of 51206460214 in words is "fifty-one billion, two hundred six million, four hundred sixty thousand, two hundred fourteen".