51032543041 has 4 divisors (see below), whose sum is σ = 51033444052. Its totient is φ = 51031642032.

The previous prime is 51032543033. The next prime is 51032543047. The reversal of 51032543041 is 14034523015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12882250000 + 38150293041 = 113500^2 + 195321^2 .

It is a cyclic number.

It is not a de Polignac number, because 51032543041 - 2³ = 51032543033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51032543047) 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, 359406 + ... + 480871.

It is an arithmetic number, because the mean of its divisors is an integer number (12758361013).

Almost surely, 2^51032543041 is an apocalyptic number.

It is an amenable number.

51032543041 is a deficient number, since it is larger than the sum of its proper divisors (901011).

51032543041 is an equidigital number, since it uses as much as digits as its factorization.

51032543041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901010.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 51032543041 in words is "fifty-one billion, thirty-two million, five hundred forty-three thousand, forty-one".