54568523 has 2 divisors, whose sum is σ = 54568524. Its totient is φ = 54568522.

The previous prime is 54568519. The next prime is 54568529. The reversal of 54568523 is 32586545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54568523 - 2² = 54568519 is a prime.

It is not a weakly prime, because it can be changed into another prime (54568529) 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, 27284261 + 27284262.

It is an arithmetic number, because the mean of its divisors is an integer number (27284262).

Almost surely, 2^54568523 is an apocalyptic number.

54568523 is a deficient number, since it is larger than the sum of its proper divisors (1).

54568523 is an equidigital number, since it uses as much as digits as its factorization.

54568523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144000, while the sum is 38.

The square root of 54568523 is about 7387.0510354268. The cubic root of 54568523 is about 379.2981574356.

The spelling of 54568523 in words is "fifty-four million, five hundred sixty-eight thousand, five hundred twenty-three".