51300406210 has 8 divisors (see below), whose sum is σ = 92340731196. Its totient is φ = 20520162480.

The previous prime is 51300406181. The next prime is 51300406253. The reversal of 51300406210 is 1260400315.

It can be written as a sum of positive squares in 2 ways, for example, as 47353676881 + 3946729329 = 217609^2 + 62823^2 .

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

It is a super-2 number, since 2×51300406210² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2565020301 + ... + 2565020320.

Almost surely, 2^51300406210 is an apocalyptic number.

51300406210 is a deficient number, since it is larger than the sum of its proper divisors (41040324986).

51300406210 is a wasteful number, since it uses less digits than its factorization.

51300406210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130040628.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 51300406210 its reverse (1260400315), we get a palindrome (52560806525).

The spelling of 51300406210 in words is "fifty-one billion, three hundred million, four hundred six thousand, two hundred ten".