51344455222 has 4 divisors (see below), whose sum is σ = 77016682836. Its totient is φ = 25672227610.

The previous prime is 51344455187. The next prime is 51344455301. The reversal of 51344455222 is 22255444315.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12836113804 + ... + 12836113807.

It is an arithmetic number, because the mean of its divisors is an integer number (19254170709).

Almost surely, 2^51344455222 is an apocalyptic number.

51344455222 is a deficient number, since it is larger than the sum of its proper divisors (25672227614).

51344455222 is a wasteful number, since it uses less digits than its factorization.

51344455222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25672227613.

The product of its digits is 192000, while the sum is 37.

Adding to 51344455222 its reverse (22255444315), we get a palindrome (73599899537).

The spelling of 51344455222 in words is "fifty-one billion, three hundred forty-four million, four hundred fifty-five thousand, two hundred twenty-two".