511485283 has 2 divisors, whose sum is σ = 511485284. Its totient is φ = 511485282.

The previous prime is 511485277. The next prime is 511485323. The reversal of 511485283 is 382584115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 511485283 - 2²⁵ = 477930851 is a prime.

It is not a weakly prime, because it can be changed into another prime (511485223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255742641 + 255742642.

It is an arithmetic number, because the mean of its divisors is an integer number (255742642).

Almost surely, 2^511485283 is an apocalyptic number.

511485283 is a deficient number, since it is larger than the sum of its proper divisors (1).

511485283 is an equidigital number, since it uses as much as digits as its factorization.

511485283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 37.

The square root of 511485283 is about 22616.0403917220. The cubic root of 511485283 is about 799.7318283442.

The spelling of 511485283 in words is "five hundred eleven million, four hundred eighty-five thousand, two hundred eighty-three".