485554712232020 has 24 divisors (see below), whose sum is σ = 1019802819018984. Its totient is φ = 194195613782016.

The previous prime is 485554712232013. The next prime is 485554712232041. The reversal of 485554712232020 is 20232217455584.

It can be written as a sum of positive squares in 4 ways, for example, as 5286522971536 + 480268189260484 = 2299244^2 + 21915022^2 .

It is a super-2 number, since 2×485554712232020² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 485554712232020.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1641792869 + ... + 1642088588.

It is an arithmetic number, because the mean of its divisors is an integer number (42491784125791).

Almost surely, 2^{485554712232020} is an apocalyptic number.

It is an amenable number.

485554712232020 is an abundant number, since it is smaller than the sum of its proper divisors (534248106786964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485554712232020 is a wasteful number, since it uses less digits than its factorization.

485554712232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283888859 (or 3283888857 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 50.

The spelling of 485554712232020 in words is "four hundred eighty-five trillion, five hundred fifty-four billion, seven hundred twelve million, two hundred thirty-two thousand, twenty".