51350941 has 2 divisors, whose sum is σ = 51350942. Its totient is φ = 51350940.

The previous prime is 51350933. The next prime is 51350947. The reversal of 51350941 is 14905315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35748441 + 15602500 = 5979^2 + 3950^2 .

It is a cyclic number.

It is not a de Polignac number, because 51350941 - 2³ = 51350933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51350947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25675470 + 25675471.

It is an arithmetic number, because the mean of its divisors is an integer number (25675471).

Almost surely, 2^51350941 is an apocalyptic number.

It is an amenable number.

51350941 is a deficient number, since it is larger than the sum of its proper divisors (1).

51350941 is an equidigital number, since it uses as much as digits as its factorization.

51350941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 51350941 is about 7165.9570889031. The cubic root of 51350941 is about 371.6916476827.

The spelling of 51350941 in words is "fifty-one million, three hundred fifty thousand, nine hundred forty-one".