51362163 has 6 divisors (see below), whose sum is σ = 74189804. Its totient is φ = 34241436.

The previous prime is 51362159. The next prime is 51362177. The reversal of 51362163 is 36126315.

It is not a de Polignac number, because 51362163 - 2² = 51362159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51362063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2853445 + ... + 2853462.

Almost surely, 2^51362163 is an apocalyptic number.

51362163 is a deficient number, since it is larger than the sum of its proper divisors (22827641).

51362163 is a wasteful number, since it uses less digits than its factorization.

51362163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706913 (or 5706910 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 51362163 is about 7166.7400538878. The cubic root of 51362163 is about 371.7187216420.

Adding to 51362163 its reverse (36126315), we get a palindrome (87488478).

The spelling of 51362163 in words is "fifty-one million, three hundred sixty-two thousand, one hundred sixty-three".