51550053230 has 16 divisors (see below), whose sum is σ = 99927795744. Its totient is φ = 19033865760.

The previous prime is 51550053227. The next prime is 51550053263. The reversal of 51550053230 is 3235005515.

It is a junction number, because it is equal to n+sod(n) for n = 51550053193 and 51550053202.

It is a congruent number.

It is an unprimeable number.

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, 198269306 + ... + 198269565.

It is an arithmetic number, because the mean of its divisors is an integer number (6245487234).

Almost surely, 2^51550053230 is an apocalyptic number.

51550053230 is a deficient number, since it is larger than the sum of its proper divisors (48377742514).

51550053230 is a wasteful number, since it uses less digits than its factorization.

51550053230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396538891.

The product of its (nonzero) digits is 11250, while the sum is 29.

Adding to 51550053230 its reverse (3235005515), we get a palindrome (54785058745).

The spelling of 51550053230 in words is "fifty-one billion, five hundred fifty million, fifty-three thousand, two hundred thirty".