51043330041 has 32 divisors (see below), whose sum is σ = 78591237120. Its totient is φ = 29173972800.

The previous prime is 51043330021. The next prime is 51043330043. The reversal of 51043330041 is 14003334015.

It is a happy number.

It is not a de Polignac number, because 51043330041 - 2⁷ = 51043329913 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51043329993 and 51043330020.

It is not an unprimeable number, because it can be changed into a prime (51043330043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579045 + ... + 661346.

It is an arithmetic number, because the mean of its divisors is an integer number (2455976160).

Almost surely, 2^51043330041 is an apocalyptic number.

It is an amenable number.

51043330041 is a deficient number, since it is larger than the sum of its proper divisors (27547907079).

51043330041 is a wasteful number, since it uses less digits than its factorization.

51043330041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240477.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 51043330041 its reverse (14003334015), we get a palindrome (65046664056).

The spelling of 51043330041 in words is "fifty-one billion, forty-three million, three hundred thirty thousand, forty-one".