51982375234 has 32 divisors (see below), whose sum is σ = 85151232000. Its totient is φ = 23709082320.

The previous prime is 51982375231. The next prime is 51982375267. The reversal of 51982375234 is 43257328915.

It is not an unprimeable number, because it can be changed into a prime (51982375231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123549 + ... + 345295.

It is an arithmetic number, because the mean of its divisors is an integer number (2660976000).

Almost surely, 2^51982375234 is an apocalyptic number.

51982375234 is a deficient number, since it is larger than the sum of its proper divisors (33168856766).

51982375234 is a wasteful number, since it uses less digits than its factorization.

51982375234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221998.

The product of its digits is 1814400, while the sum is 49.

The spelling of 51982375234 in words is "fifty-one billion, nine hundred eighty-two million, three hundred seventy-five thousand, two hundred thirty-four".