51322424312 has 32 divisors (see below), whose sum is σ = 102178843200. Its totient is φ = 24083288064.

The previous prime is 51322424291. The next prime is 51322424323. The reversal of 51322424312 is 21342422315.

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, 486512 + ... + 582527.

It is an arithmetic number, because the mean of its divisors is an integer number (3193088850).

Almost surely, 2^51322424312 is an apocalyptic number.

It is an amenable number.

51322424312 is a deficient number, since it is larger than the sum of its proper divisors (50856418888).

51322424312 is a wasteful number, since it uses less digits than its factorization.

51322424312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069415 (or 1069411 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

Adding to 51322424312 its reverse (21342422315), we get a palindrome (72664846627).

The spelling of 51322424312 in words is "fifty-one billion, three hundred twenty-two million, four hundred twenty-four thousand, three hundred twelve".