523552141012 has 24 divisors (see below), whose sum is σ = 918284610600. Its totient is φ = 261185412096.

The previous prime is 523552141009. The next prime is 523552141027. The reversal of 523552141012 is 210141255325.

It can be written as a sum of positive squares in 4 ways, for example, as 178518080196 + 345034060816 = 422514^2 + 587396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7279564 + ... + 7351132.

It is an arithmetic number, because the mean of its divisors is an integer number (38261858775).

Almost surely, 2^523552141012 is an apocalyptic number.

It is an amenable number.

523552141012 is a deficient number, since it is larger than the sum of its proper divisors (394732469588).

523552141012 is a wasteful number, since it uses less digits than its factorization.

523552141012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75675 (or 75673 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 523552141012 its reverse (210141255325), we get a palindrome (733693396337).

The spelling of 523552141012 in words is "five hundred twenty-three billion, five hundred fifty-two million, one hundred forty-one thousand, twelve".