51322516026 has 32 divisors (see below), whose sum is σ = 108824755200. Its totient is φ = 16090507440.

The previous prime is 51322516019. The next prime is 51322516051. The reversal of 51322516026 is 62061522315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1603570 + ... + 1635261.

It is an arithmetic number, because the mean of its divisors is an integer number (3400773600).

Almost surely, 2^51322516026 is an apocalyptic number.

51322516026 is an abundant number, since it is smaller than the sum of its proper divisors (57502239174).

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

51322516026 is a wasteful number, since it uses less digits than its factorization.

51322516026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238994.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 51322516026 in words is "fifty-one billion, three hundred twenty-two million, five hundred sixteen thousand, twenty-six".