51241305041 has 4 divisors (see below), whose sum is σ = 51580651584. Its totient is φ = 50901958500.

The previous prime is 51241305001. The next prime is 51241305053. The reversal of 51241305041 is 14050314215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51241305041 - 2⁶ = 51241304977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51241305041.

It is not an unprimeable number, because it can be changed into a prime (51241305001) 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, 169673045 + ... + 169673346.

It is an arithmetic number, because the mean of its divisors is an integer number (12895162896).

Almost surely, 2^51241305041 is an apocalyptic number.

It is an amenable number.

51241305041 is a deficient number, since it is larger than the sum of its proper divisors (339346543).

51241305041 is a wasteful number, since it uses less digits than its factorization.

51241305041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339346542.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 51241305041 its reverse (14050314215), we get a palindrome (65291619256).

The spelling of 51241305041 in words is "fifty-one billion, two hundred forty-one million, three hundred five thousand, forty-one".