51030041 has 2 divisors, whose sum is σ = 51030042. Its totient is φ = 51030040.

The previous prime is 51030037. The next prime is 51030047. The reversal of 51030041 is 14003015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49056016 + 1974025 = 7004^2 + 1405^2 .

It is a cyclic number.

It is not a de Polignac number, because 51030041 - 2² = 51030037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51029998 and 51030025.

It is not a weakly prime, because it can be changed into another prime (51030047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25515020 + 25515021.

It is an arithmetic number, because the mean of its divisors is an integer number (25515021).

Almost surely, 2^51030041 is an apocalyptic number.

It is an amenable number.

51030041 is a deficient number, since it is larger than the sum of its proper divisors (1).

51030041 is an equidigital number, since it uses as much as digits as its factorization.

51030041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 51030041 is about 7143.5314096041. The cubic root of 51030041 is about 370.9157763200.

Adding to 51030041 its reverse (14003015), we get a palindrome (65033056).

The spelling of 51030041 in words is "fifty-one million, thirty thousand, forty-one".