485510015539 has 2 divisors, whose sum is σ = 485510015540. Its totient is φ = 485510015538.

The previous prime is 485510015531. The next prime is 485510015591. The reversal of 485510015539 is 935510015584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485510015539 - 2³ = 485510015531 is a prime.

It is a super-3 number, since 3×485510015539³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (485510015531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242755007769 + 242755007770.

It is an arithmetic number, because the mean of its divisors is an integer number (242755007770).

Almost surely, 2^485510015539 is an apocalyptic number.

485510015539 is a deficient number, since it is larger than the sum of its proper divisors (1).

485510015539 is an equidigital number, since it uses as much as digits as its factorization.

485510015539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540000, while the sum is 46.

The spelling of 485510015539 in words is "four hundred eighty-five billion, five hundred ten million, fifteen thousand, five hundred thirty-nine".