51445412314 has 16 divisors (see below), whose sum is σ = 79192259496. Its totient is φ = 25050246400.

The previous prime is 51445412303. The next prime is 51445412323. The reversal of 51445412314 is 41321454415.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15066335025 + 36379077289 = 122745^2 + 190733^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51445412314.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517507 + ... + 608854.

Almost surely, 2^51445412314 is an apocalyptic number.

51445412314 is a deficient number, since it is larger than the sum of its proper divisors (27746847182).

51445412314 is a wasteful number, since it uses less digits than its factorization.

51445412314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126961.

The product of its digits is 38400, while the sum is 34.

Adding to 51445412314 its reverse (41321454415), we get a palindrome (92766866729).

The spelling of 51445412314 in words is "fifty-one billion, four hundred forty-five million, four hundred twelve thousand, three hundred fourteen".