57573563 has 2 divisors, whose sum is σ = 57573564. Its totient is φ = 57573562.

The previous prime is 57573559. The next prime is 57573643. The reversal of 57573563 is 36537575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57573563 - 2² = 57573559 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57573563.

It is not a weakly prime, because it can be changed into another prime (57573463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28786781 + 28786782.

It is an arithmetic number, because the mean of its divisors is an integer number (28786782).

Almost surely, 2^57573563 is an apocalyptic number.

57573563 is a deficient number, since it is larger than the sum of its proper divisors (1).

57573563 is an equidigital number, since it uses as much as digits as its factorization.

57573563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 330750, while the sum is 41.

The square root of 57573563 is about 7587.7244942077. The cubic root of 57573563 is about 386.1366599790.

The spelling of 57573563 in words is "fifty-seven million, five hundred seventy-three thousand, five hundred sixty-three".