51444051332 has 12 divisors (see below), whose sum is σ = 93941311296. Its totient is φ = 24603676680.

The previous prime is 51444051289. The next prime is 51444051349. The reversal of 51444051332 is 23315044415.

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, 279587144 + ... + 279587327.

It is an arithmetic number, because the mean of its divisors is an integer number (7828442608).

Almost surely, 2^51444051332 is an apocalyptic number.

It is an amenable number.

51444051332 is a deficient number, since it is larger than the sum of its proper divisors (42497259964).

51444051332 is a wasteful number, since it uses less digits than its factorization.

51444051332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559174498 (or 559174496 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 51444051332 its reverse (23315044415), we get a palindrome (74759095747).

The spelling of 51444051332 in words is "fifty-one billion, four hundred forty-four million, fifty-one thousand, three hundred thirty-two".