51630552611322 has 16 divisors (see below), whose sum is σ = 103261181512320. Its totient is φ = 17210171488832.

The previous prime is 51630552611257. The next prime is 51630552611333. The reversal of 51630552611322 is 22311625503615.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9524143 + ... + 13927325.

It is an arithmetic number, because the mean of its divisors is an integer number (6453823844520).

Almost surely, 2^{51630552611322} is an apocalyptic number.

51630552611322 is an abundant number, since it is smaller than the sum of its proper divisors (51630628900998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51630552611322 is a wasteful number, since it uses less digits than its factorization.

51630552611322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357477.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 51630552611322 in words is "fifty-one trillion, six hundred thirty billion, five hundred fifty-two million, six hundred eleven thousand, three hundred twenty-two".