51080941 has 2 divisors, whose sum is σ = 51080942. Its totient is φ = 51080940.

The previous prime is 51080933. The next prime is 51080951. The reversal of 51080941 is 14908015.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51065316 + 15625 = 7146^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 51080941 - 2³ = 51080933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51080921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25540470 + 25540471.

It is an arithmetic number, because the mean of its divisors is an integer number (25540471).

Almost surely, 2^51080941 is an apocalyptic number.

It is an amenable number.

51080941 is a deficient number, since it is larger than the sum of its proper divisors (1).

51080941 is an equidigital number, since it uses as much as digits as its factorization.

51080941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 51080941 is about 7147.0931853447. The cubic root of 51080941 is about 371.0390588607.

Adding to 51080941 its reverse (14908015), we get a palindrome (65988956).

The spelling of 51080941 in words is "fifty-one million, eighty thousand, nine hundred forty-one".