51150511241 has 2 divisors, whose sum is σ = 51150511242. Its totient is φ = 51150511240.

The previous prime is 51150511229. The next prime is 51150511267. The reversal of 51150511241 is 14211505115.

It is a happy number.

It is an a-pointer prime, because the next prime (51150511267) can be obtained adding 51150511241 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47522256016 + 3628255225 = 217996^2 + 60235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51150511241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51150511241.

It is not a weakly prime, because it can be changed into another prime (51150511271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25575255620 + 25575255621.

It is an arithmetic number, because the mean of its divisors is an integer number (25575255621).

Almost surely, 2^51150511241 is an apocalyptic number.

It is an amenable number.

51150511241 is a deficient number, since it is larger than the sum of its proper divisors (1).

51150511241 is an equidigital number, since it uses as much as digits as its factorization.

51150511241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000, while the sum is 26.

The spelling of 51150511241 in words is "fifty-one billion, one hundred fifty million, five hundred eleven thousand, two hundred forty-one".