51233511044 has 12 divisors (see below), whose sum is σ = 89684351568. Its totient is φ = 25609410600.

The previous prime is 51233511029. The next prime is 51233511053. The reversal of 51233511044 is 44011533215.

51233511044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51233510998 and 51233511016.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1820522 + ... + 1848449.

It is an arithmetic number, because the mean of its divisors is an integer number (7473695964).

Almost surely, 2^51233511044 is an apocalyptic number.

It is an amenable number.

51233511044 is a deficient number, since it is larger than the sum of its proper divisors (38450840524).

51233511044 is a wasteful number, since it uses less digits than its factorization.

51233511044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672466 (or 3672464 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 51233511044 in words is "fifty-one billion, two hundred thirty-three million, five hundred eleven thousand, forty-four".