524544521342 has 4 divisors (see below), whose sum is σ = 786816782016. Its totient is φ = 262272260670.

The previous prime is 524544521339. The next prime is 524544521359. The reversal of 524544521342 is 243125445425.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 524544521342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131136130334 + ... + 131136130337.

It is an arithmetic number, because the mean of its divisors is an integer number (196704195504).

Almost surely, 2^524544521342 is an apocalyptic number.

524544521342 is a deficient number, since it is larger than the sum of its proper divisors (262272260674).

524544521342 is a wasteful number, since it uses less digits than its factorization.

524544521342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262272260673.

The product of its digits is 768000, while the sum is 41.

Adding to 524544521342 its reverse (243125445425), we get a palindrome (767669966767).

The spelling of 524544521342 in words is "five hundred twenty-four billion, five hundred forty-four million, five hundred twenty-one thousand, three hundred forty-two".