523242243602552 has 16 divisors (see below), whose sum is σ = 981135207885600. Its totient is φ = 261606188166400.

The previous prime is 523242243602513. The next prime is 523242243602579. The reversal of 523242243602552 is 255206342242325.

It is a junction number, because it is equal to n+sod(n) for n = 523242243602497 and 523242243602506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866555449 + ... + 1866835752.

It is an arithmetic number, because the mean of its divisors is an integer number (61320950492850).

Almost surely, 2^{523242243602552} is an apocalyptic number.

It is an amenable number.

523242243602552 is a deficient number, since it is larger than the sum of its proper divisors (457892964283048).

523242243602552 is a wasteful number, since it uses less digits than its factorization.

523242243602552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733408726 (or 3733408722 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 47.

Adding to 523242243602552 its reverse (255206342242325), we get a palindrome (778448585844877).

The spelling of 523242243602552 in words is "five hundred twenty-three trillion, two hundred forty-two billion, two hundred forty-three million, six hundred two thousand, five hundred fifty-two".