51301163 has 8 divisors (see below), whose sum is σ = 52409232. Its totient is φ = 50203296.

The previous prime is 51301141. The next prime is 51301207. The reversal of 51301163 is 36110315.

It is a happy number.

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 51301163 - 2¹⁸ = 51039019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51301363) 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, 8081 + ... + 12957.

It is an arithmetic number, because the mean of its divisors is an integer number (6551154).

Almost surely, 2^51301163 is an apocalyptic number.

51301163 is a deficient number, since it is larger than the sum of its proper divisors (1108069).

51301163 is a wasteful number, since it uses less digits than its factorization.

51301163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 51301163 is about 7162.4830191771. The cubic root of 51301163 is about 371.5715067587.

Adding to 51301163 its reverse (36110315), we get a palindrome (87411478).

The spelling of 51301163 in words is "fifty-one million, three hundred one thousand, one hundred sixty-three".