520580063 has 2 divisors, whose sum is σ = 520580064. Its totient is φ = 520580062.

The previous prime is 520580057. The next prime is 520580077. The reversal of 520580063 is 360085025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520580063 - 2¹⁴ = 520563679 is a prime.

It is equal to p_27381431 and since 520580063 and 27381431 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520580033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260290031 + 260290032.

It is an arithmetic number, because the mean of its divisors is an integer number (260290032).

Almost surely, 2^520580063 is an apocalyptic number.

520580063 is a deficient number, since it is larger than the sum of its proper divisors (1).

520580063 is an equidigital number, since it uses as much as digits as its factorization.

520580063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 520580063 is about 22816.2236796539. The cubic root of 520580063 is about 804.4440501231. Note that the first 3 decimals are identical.

The spelling of 520580063 in words is "five hundred twenty million, five hundred eighty thousand, sixty-three".