51630224302330 has 16 divisors (see below), whose sum is σ = 93340230838920. Its totient is φ = 20561905922112.

The previous prime is 51630224302247. The next prime is 51630224302339. The reversal of 51630224302330 is 3320342203615.

It can be written as a sum of positive squares in 4 ways, for example, as 51511668728569 + 118555573761 = 7177163^2 + 344319^2 .

It is not an unprimeable number, because it can be changed into a prime (51630224302339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11272972449 + ... + 11272977028.

Almost surely, 2^{51630224302330} is an apocalyptic number.

51630224302330 is a deficient number, since it is larger than the sum of its proper divisors (41710006536590).

51630224302330 is a wasteful number, since it uses less digits than its factorization.

51630224302330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22545949713.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 51630224302330 its reverse (3320342203615), we get a palindrome (54950566505945).

The spelling of 51630224302330 in words is "fifty-one trillion, six hundred thirty billion, two hundred twenty-four million, three hundred two thousand, three hundred thirty".