51230235514 has 16 divisors (see below), whose sum is σ = 77000499720. Its totient is φ = 25563435840.

The previous prime is 51230235509. The next prime is 51230235541. The reversal of 51230235514 is 41553203215.

It can be written as a sum of positive squares in 4 ways, for example, as 28735335225 + 22494900289 = 169515^2 + 149983^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3952284 + ... + 3965224.

Almost surely, 2^51230235514 is an apocalyptic number.

51230235514 is a deficient number, since it is larger than the sum of its proper divisors (25770264206).

51230235514 is a wasteful number, since it uses less digits than its factorization.

51230235514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16785.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 51230235514 its reverse (41553203215), we get a palindrome (92783438729).

The spelling of 51230235514 in words is "fifty-one billion, two hundred thirty million, two hundred thirty-five thousand, five hundred fourteen".