51824371 has 2 divisors, whose sum is σ = 51824372. Its totient is φ = 51824370.

The previous prime is 51824323. The next prime is 51824393. The reversal of 51824371 is 17342815.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51824371 - 2¹⁹ = 51300083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51824321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25912185 + 25912186.

It is an arithmetic number, because the mean of its divisors is an integer number (25912186).

Almost surely, 2^51824371 is an apocalyptic number.

51824371 is a deficient number, since it is larger than the sum of its proper divisors (1).

51824371 is an equidigital number, since it uses as much as digits as its factorization.

51824371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 31.

The square root of 51824371 is about 7198.9145709614. The cubic root of 51824371 is about 372.8304255463.

The spelling of 51824371 in words is "fifty-one million, eight hundred twenty-four thousand, three hundred seventy-one".