564157543 has 2 divisors, whose sum is σ = 564157544. Its totient is φ = 564157542.

The previous prime is 564157459. The next prime is 564157553. The reversal of 564157543 is 345751465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 564157543 - 2⁹ = 564157031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564157496 and 564157505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564157553) 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, 282078771 + 282078772.

It is an arithmetic number, because the mean of its divisors is an integer number (282078772).

Almost surely, 2^564157543 is an apocalyptic number.

564157543 is a deficient number, since it is larger than the sum of its proper divisors (1).

564157543 is an equidigital number, since it uses as much as digits as its factorization.

564157543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252000, while the sum is 40.

The square root of 564157543 is about 23752.0008209835. Note that the first 3 decimals coincide. The cubic root of 564157543 is about 826.2918447059.

The spelling of 564157543 in words is "five hundred sixty-four million, one hundred fifty-seven thousand, five hundred forty-three".