51930603322 has 16 divisors (see below), whose sum is σ = 84174216840. Its totient is φ = 23886165312.

The previous prime is 51930603313. The next prime is 51930603323. The reversal of 51930603322 is 22330603915.

It can be written as a sum of positive squares in 4 ways, for example, as 33716671641 + 18213931681 = 183621^2 + 134959^2 .

It is a super-2 number, since 2×51930603322² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51930603323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3400797 + ... + 3416032.

Almost surely, 2^51930603322 is an apocalyptic number.

51930603322 is a deficient number, since it is larger than the sum of its proper divisors (32243613518).

51930603322 is a wasteful number, since it uses less digits than its factorization.

51930603322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817137.

The product of its (nonzero) digits is 29160, while the sum is 34.

The spelling of 51930603322 in words is "fifty-one billion, nine hundred thirty million, six hundred three thousand, three hundred twenty-two".