51744101 has 2 divisors, whose sum is σ = 51744102. Its totient is φ = 51744100.

The previous prime is 51744097. The next prime is 51744103. The reversal of 51744101 is 10144715.

It is a happy number.

51744101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47748100 + 3996001 = 6910^2 + 1999^2 .

It is a cyclic number.

It is not a de Polignac number, because 51744101 - 2² = 51744097 is a prime.

Together with 51744103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51744103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25872050 + 25872051.

It is an arithmetic number, because the mean of its divisors is an integer number (25872051).

Almost surely, 2^51744101 is an apocalyptic number.

It is an amenable number.

51744101 is a deficient number, since it is larger than the sum of its proper divisors (1).

51744101 is an equidigital number, since it uses as much as digits as its factorization.

51744101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 51744101 is about 7193.3372644413. The cubic root of 51744101 is about 372.6378355723.

Adding to 51744101 its reverse (10144715), we get a palindrome (61888816).

The spelling of 51744101 in words is "fifty-one million, seven hundred forty-four thousand, one hundred one".