51343345022 has 16 divisors (see below), whose sum is σ = 82307424240. Its totient is φ = 23935763328.

The previous prime is 51343345019. The next prime is 51343345087. The reversal of 51343345022 is 22054334315.

It is a super-2 number, since 2×51343345022² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51343345022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7052897 + ... + 7060172.

It is an arithmetic number, because the mean of its divisors is an integer number (5144214015).

Almost surely, 2^51343345022 is an apocalyptic number.

51343345022 is a deficient number, since it is larger than the sum of its proper divisors (30964079218).

51343345022 is a wasteful number, since it uses less digits than its factorization.

51343345022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14113195.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 51343345022 its reverse (22054334315), we get a palindrome (73397679337).

The spelling of 51343345022 in words is "fifty-one billion, three hundred forty-three million, three hundred forty-five thousand, twenty-two".