51322516027 has 16 divisors (see below), whose sum is σ = 56305277280. Its totient is φ = 46588851712.

The previous prime is 51322516019. The next prime is 51322516051. The reversal of 51322516027 is 72061522315.

It is a cyclic number.

It is not a de Polignac number, because 51322516027 - 2³ = 51322516019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51322515983 and 51322516001.

It is not an unprimeable number, because it can be changed into a prime (51322516067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429568 + ... + 535885.

It is an arithmetic number, because the mean of its divisors is an integer number (3519079830).

Almost surely, 2^51322516027 is an apocalyptic number.

51322516027 is a deficient number, since it is larger than the sum of its proper divisors (4982761253).

51322516027 is a wasteful number, since it uses less digits than its factorization.

51322516027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965582.

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 51322516027 in words is "fifty-one billion, three hundred twenty-two million, five hundred sixteen thousand, twenty-seven".