51322445054 has 16 divisors (see below), whose sum is σ = 77974585200. Its totient is φ = 25331849664.

The previous prime is 51322445051. The next prime is 51322445071. The reversal of 51322445054 is 45054422315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51322445051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122717 + ... + 343080.

It is an arithmetic number, because the mean of its divisors is an integer number (4873411575).

Almost surely, 2^51322445054 is an apocalyptic number.

51322445054 is a deficient number, since it is larger than the sum of its proper divisors (26652140146).

51322445054 is a wasteful number, since it uses less digits than its factorization.

51322445054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466507.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 51322445054 its reverse (45054422315), we get a palindrome (96376867369).

The spelling of 51322445054 in words is "fifty-one billion, three hundred twenty-two million, four hundred forty-five thousand, fifty-four".