51054623 has 2 divisors, whose sum is σ = 51054624. Its totient is φ = 51054622.

The previous prime is 51054617. The next prime is 51054629. The reversal of 51054623 is 32645015.

It is a balanced prime because it is at equal distance from previous prime (51054617) and next prime (51054629).

It is a cyclic number.

It is not a de Polignac number, because 51054623 - 2⁴ = 51054607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51054592 and 51054601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51054629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25527311 + 25527312.

It is an arithmetic number, because the mean of its divisors is an integer number (25527312).

Almost surely, 2^51054623 is an apocalyptic number.

51054623 is a deficient number, since it is larger than the sum of its proper divisors (1).

51054623 is an equidigital number, since it uses as much as digits as its factorization.

51054623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 51054623 is about 7145.2517800285. The cubic root of 51054623 is about 370.9753254781.

Adding to 51054623 its reverse (32645015), we get a palindrome (83699638).

The spelling of 51054623 in words is "fifty-one million, fifty-four thousand, six hundred twenty-three".