523040534544 has 80 divisors (see below), whose sum is σ = 1474141363200. Its totient is φ = 158484439680.

The previous prime is 523040534503. The next prime is 523040534657. The reversal of 523040534544 is 445435040325.

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 15 ways as a sum of consecutive naturals, for example, 8166357 + ... + 8230155.

It is an arithmetic number, because the mean of its divisors is an integer number (18426767040).

Almost surely, 2^523040534544 is an apocalyptic number.

It is an amenable number.

523040534544 is an abundant number, since it is smaller than the sum of its proper divisors (951100828656).

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

523040534544 is a wasteful number, since it uses less digits than its factorization.

523040534544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79348 (or 79342 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 523040534544 its reverse (445435040325), we get a palindrome (968475574869).

The spelling of 523040534544 in words is "five hundred twenty-three billion, forty million, five hundred thirty-four thousand, five hundred forty-four".