51330202 has 32 divisors (see below), whose sum is σ = 96681600. Its totient is φ = 19855680.

The previous prime is 51330199. The next prime is 51330247. The reversal of 51330202 is 20203315.

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, 21828 + ... + 24064.

It is an arithmetic number, because the mean of its divisors is an integer number (3021300).

Almost surely, 2^51330202 is an apocalyptic number.

51330202 is a deficient number, since it is larger than the sum of its proper divisors (45351398).

51330202 is a wasteful number, since it uses less digits than its factorization.

51330202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 51330202 is about 7164.5098925188. The cubic root of 51330202 is about 371.6416028285.

Adding to 51330202 its reverse (20203315), we get a palindrome (71533517).

The spelling of 51330202 in words is "fifty-one million, three hundred thirty thousand, two hundred two".