51322315201 has 8 divisors (see below), whose sum is σ = 52476135264. Its totient is φ = 50181244800.

The previous prime is 51322315199. The next prime is 51322315217. The reversal of 51322315201 is 10251322315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51322315201 - 2¹ = 51322315199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51322315241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3179275 + ... + 3195376.

It is an arithmetic number, because the mean of its divisors is an integer number (6559516908).

Almost surely, 2^51322315201 is an apocalyptic number.

It is an amenable number.

51322315201 is a deficient number, since it is larger than the sum of its proper divisors (1153820063).

51322315201 is an equidigital number, since it uses as much as digits as its factorization.

51322315201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374831.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 51322315201 its reverse (10251322315), we get a palindrome (61573637516).

The spelling of 51322315201 in words is "fifty-one billion, three hundred twenty-two million, three hundred fifteen thousand, two hundred one".