130557563 has 2 divisors, whose sum is σ = 130557564. Its totient is φ = 130557562.

The previous prime is 130557551. The next prime is 130557599. The reversal of 130557563 is 365755031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130557563 - 2⁸ = 130557307 is a prime.

It is not a weakly prime, because it can be changed into another prime (130554563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65278781 + 65278782.

It is an arithmetic number, because the mean of its divisors is an integer number (65278782).

Almost surely, 2^130557563 is an apocalyptic number.

130557563 is a deficient number, since it is larger than the sum of its proper divisors (1).

130557563 is an equidigital number, since it uses as much as digits as its factorization.

130557563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47250, while the sum is 35.

The square root of 130557563 is about 11426.1788450908. The cubic root of 130557563 is about 507.3028999956.

The spelling of 130557563 in words is "one hundred thirty million, five hundred fifty-seven thousand, five hundred sixty-three".