563021057 has 2 divisors, whose sum is σ = 563021058. Its totient is φ = 563021056.

The previous prime is 563021047. The next prime is 563021087. The reversal of 563021057 is 750120365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 383219776 + 179801281 = 19576^2 + 13409^2 .

It is a cyclic number.

It is not a de Polignac number, because 563021057 - 2¹⁰ = 563020033 is a prime.

It is not a weakly prime, because it can be changed into another prime (563021047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281510528 + 281510529.

It is an arithmetic number, because the mean of its divisors is an integer number (281510529).

Almost surely, 2^563021057 is an apocalyptic number.

It is an amenable number.

563021057 is a deficient number, since it is larger than the sum of its proper divisors (1).

563021057 is an equidigital number, since it uses as much as digits as its factorization.

563021057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 563021057 is about 23728.0647546318. The cubic root of 563021057 is about 825.7366213104.

The spelling of 563021057 in words is "five hundred sixty-three million, twenty-one thousand, fifty-seven".