51043216022 has 8 divisors (see below), whose sum is σ = 76567885176. Its totient is φ = 25520587632.

The previous prime is 51043215941. The next prime is 51043216039. The reversal of 51043216022 is 22061234015.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 51043215982 and 51043216000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446048 + ... + 548675.

It is an arithmetic number, because the mean of its divisors is an integer number (9570985647).

Almost surely, 2^51043216022 is an apocalyptic number.

51043216022 is a deficient number, since it is larger than the sum of its proper divisors (25524669154).

51043216022 is a wasteful number, since it uses less digits than its factorization.

51043216022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020382.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 51043216022 in words is "fifty-one billion, forty-three million, two hundred sixteen thousand, twenty-two".