51032432236 has 12 divisors (see below), whose sum is σ = 89638753680. Its totient is φ = 25421359760.

The previous prime is 51032432203. The next prime is 51032432237. The reversal of 51032432236 is 63223423015.

It is a junction number, because it is equal to n+sod(n) for n = 51032432198 and 51032432207.

It is not an unprimeable number, because it can be changed into a prime (51032432237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23712880 + ... + 23715031.

It is an arithmetic number, because the mean of its divisors is an integer number (7469896140).

Almost surely, 2^51032432236 is an apocalyptic number.

It is an amenable number.

51032432236 is a deficient number, since it is larger than the sum of its proper divisors (38606321444).

51032432236 is a wasteful number, since it uses less digits than its factorization.

51032432236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47428184 (or 47428182 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 51032432236 in words is "fifty-one billion, thirty-two million, four hundred thirty-two thousand, two hundred thirty-six".