523552243020 has 96 divisors (see below), whose sum is σ = 1475801026560. Its totient is φ = 138677552640.

The previous prime is 523552242973. The next prime is 523552243031. The reversal of 523552243020 is 20342255325.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7793736 + ... + 7860624.

It is an arithmetic number, because the mean of its divisors is an integer number (15372927360).

Almost surely, 2^523552243020 is an apocalyptic number.

It is an amenable number.

523552243020 is an abundant number, since it is smaller than the sum of its proper divisors (952248783540).

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

523552243020 is a wasteful number, since it uses less digits than its factorization.

523552243020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67775 (or 67773 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 523552243020 its reverse (20342255325), we get a palindrome (543894498345).

The spelling of 523552243020 in words is "five hundred twenty-three billion, five hundred fifty-two million, two hundred forty-three thousand, twenty".