51433203322 has 4 divisors (see below), whose sum is σ = 77149804986. Its totient is φ = 25716601660.

The previous prime is 51433203271. The next prime is 51433203323. The reversal of 51433203322 is 22330233415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31726378161 + 19706825161 = 178119^2 + 140381^2 .

It is not an unprimeable number, because it can be changed into a prime (51433203323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12858300829 + ... + 12858300832.

Almost surely, 2^51433203322 is an apocalyptic number.

51433203322 is a deficient number, since it is larger than the sum of its proper divisors (25716601664).

51433203322 is a wasteful number, since it uses less digits than its factorization.

51433203322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25716601663.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 51433203322 its reverse (22330233415), we get a palindrome (73763436737).

The spelling of 51433203322 in words is "fifty-one billion, four hundred thirty-three million, two hundred three thousand, three hundred twenty-two".