51023183 has 2 divisors, whose sum is σ = 51023184. Its totient is φ = 51023182.

The previous prime is 51023129. The next prime is 51023191. The reversal of 51023183 is 38132015.

51023183 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 is a cyclic number.

It is not a de Polignac number, because 51023183 - 2⁸ = 51022927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51023083) 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, 25511591 + 25511592.

It is an arithmetic number, because the mean of its divisors is an integer number (25511592).

Almost surely, 2^51023183 is an apocalyptic number.

51023183 is a deficient number, since it is larger than the sum of its proper divisors (1).

51023183 is an equidigital number, since it uses as much as digits as its factorization.

51023183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 51023183 is about 7143.0513787876. The cubic root of 51023183 is about 370.8991596089.

Adding to 51023183 its reverse (38132015), we get a palindrome (89155198).

The spelling of 51023183 in words is "fifty-one million, twenty-three thousand, one hundred eighty-three".