51308341 has 16 divisors (see below), whose sum is σ = 62992000. Its totient is φ = 41658624.

The previous prime is 51308321. The next prime is 51308357. The reversal of 51308341 is 14380315.

It is not a de Polignac number, because 51308341 - 2¹⁵ = 51275573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51308311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2581 + ... + 10453.

It is an arithmetic number, because the mean of its divisors is an integer number (3937000).

Almost surely, 2^51308341 is an apocalyptic number.

It is an amenable number.

51308341 is a deficient number, since it is larger than the sum of its proper divisors (11683659).

51308341 is an equidigital number, since it uses as much as digits as its factorization.

51308341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913 (or 7899 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 51308341 is about 7162.9840848630. The cubic root of 51308341 is about 371.5888359037.

Adding to 51308341 its reverse (14380315), we get a palindrome (65688656).

The spelling of 51308341 in words is "fifty-one million, three hundred eight thousand, three hundred forty-one".