56054623 has 2 divisors, whose sum is σ = 56054624. Its totient is φ = 56054622.

The previous prime is 56054573. The next prime is 56054639. The reversal of 56054623 is 32645065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56054623 - 2⁹ = 56054111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56054683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027311 + 28027312.

It is an arithmetic number, because the mean of its divisors is an integer number (28027312).

Almost surely, 2^56054623 is an apocalyptic number.

56054623 is a deficient number, since it is larger than the sum of its proper divisors (1).

56054623 is an equidigital number, since it uses as much as digits as its factorization.

56054623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 56054623 is about 7486.9635367083. The cubic root of 56054623 is about 382.7105890364.

Adding to 56054623 its reverse (32645065), we get a palindrome (88699688).

The spelling of 56054623 in words is "fifty-six million, fifty-four thousand, six hundred twenty-three".