553523023520 has 96 divisors (see below), whose sum is σ = 1310475066768. Its totient is φ = 220939665408.

The previous prime is 553523023507. The next prime is 553523023589. The reversal of 553523023520 is 25320325355.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 553494336784 + 28686736 = 743972^2 + 5356^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227131742 + ... + 227134178.

Almost surely, 2^553523023520 is an apocalyptic number.

It is an amenable number.

553523023520 is an abundant number, since it is smaller than the sum of its proper divisors (756952043248).

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

553523023520 is a wasteful number, since it uses less digits than its factorization.

553523023520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882 (or 4874 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 35.

Adding to 553523023520 its reverse (25320325355), we get a palindrome (578843348875).

The spelling of 553523023520 in words is "five hundred fifty-three billion, five hundred twenty-three million, twenty-three thousand, five hundred twenty".