51230352542434 has 32 divisors (see below), whose sum is σ = 82981288527984. Its totient is φ = 23580620743680.

The previous prime is 51230352542429. The next prime is 51230352542483. The reversal of 51230352542434 is 43424525303215.

It can be written as a sum of positive squares in 8 ways, for example, as 21622639500225 + 29607713042209 = 4650015^2 + 5441297^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389338014 + ... + 389469574.

Almost surely, 2^{51230352542434} is an apocalyptic number.

51230352542434 is a deficient number, since it is larger than the sum of its proper divisors (31750935985550).

51230352542434 is a wasteful number, since it uses less digits than its factorization.

51230352542434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172102.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 51230352542434 its reverse (43424525303215), we get a palindrome (94654877845649).

The spelling of 51230352542434 in words is "fifty-one trillion, two hundred thirty billion, three hundred fifty-two million, five hundred forty-two thousand, four hundred thirty-four".